[PATCH v2 24/24] blk: Rename if_type to uclass_id

AKASHI Takahiro takahiro.akashi at linaro.org
Wed Sep 14 03:22:14 CEST 2022


Hi Simon,

On Thu, Aug 11, 2022 at 07:35:03PM -0600, Simon Glass wrote:
> Use the word 'uclass' instead of 'if_type' to complete the conversion.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
> Changes in v2:
> - Use conv_uclass_id() instead of the confusing uclass_id_to_uclass_id()
> 
>  board/st/common/stm32mp_dfu.c            |   2 +-
>  cmd/blk_common.c                         |  18 +--
>  cmd/lsblk.c                              |   2 +-
>  cmd/mmc.c                                |   2 +-
>  common/usb_storage.c                     |   6 +-
>  disk/disk-uclass.c                       |   8 +-
>  disk/part.c                              |  12 +-
>  doc/usage/partitions.rst                 |   2 +-
>  drivers/ata/sata.c                       |   2 +-
>  drivers/block/blk-uclass.c               | 145 +++++++++++------------
>  drivers/block/blk_legacy.c               |  58 ++++-----
>  drivers/block/ide.c                      |   8 +-
>  drivers/block/sandbox.c                  |   6 +-
>  drivers/mmc/mmc-uclass.c                 |   2 +-
>  drivers/mmc/mmc_legacy.c                 |   8 +-
>  drivers/net/fsl_enetc.c                  |  12 +-
>  drivers/net/fsl_enetc.h                  |   2 +-
>  drivers/scsi/scsi.c                      |   6 +-
>  drivers/virtio/virtio_blk.c              |   2 +-
>  drivers/xen/pvblock.c                    |   2 +-
>  fs/fat/fat.c                             |   2 +-
>  include/blk.h                            | 116 +++++++++---------
>  include/efi_api.h                        |   4 +-
>  include/efi_loader.h                     |   4 +-
>  lib/efi_loader/efi_device_path.c         |   2 +-
>  lib/efi_loader/efi_device_path_to_text.c |   4 +-
>  lib/efi_loader/efi_disk.c                |  26 ++--
>  lib/efi_loader/efi_net.c                 |   2 +-
>  lib/efi_loader/efi_var_file.c            |   4 +-
>  29 files changed, 234 insertions(+), 235 deletions(-)
> 
> diff --git a/board/st/common/stm32mp_dfu.c b/board/st/common/stm32mp_dfu.c
> index fa48b2a35ee..0096f71dfc1 100644
> --- a/board/st/common/stm32mp_dfu.c
> +++ b/board/st/common/stm32mp_dfu.c
> @@ -37,7 +37,7 @@ static void board_get_alt_info_mmc(struct udevice *dev, char *buf)
>  	if (!desc)
>  		return;
>  
> -	name = blk_get_if_type_name(desc->if_type);
> +	name = blk_get_uclass_name(desc->uclass_id);
>  	devnum = desc->devnum;
>  	len = strlen(buf);
>  
> diff --git a/cmd/blk_common.c b/cmd/blk_common.c
> index 369c5ae4bbe..75a072caf51 100644
> --- a/cmd/blk_common.c
> +++ b/cmd/blk_common.c
> @@ -12,10 +12,10 @@
>  #include <blk.h>
>  #include <command.h>
>  
> -int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
> +int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
>  		   int *cur_devnump)
>  {
> -	const char *if_name = blk_get_if_type_name(if_type);
> +	const char *if_name = blk_get_uclass_name(uclass_id);
>  
>  	switch (argc) {
>  	case 0:
> @@ -23,16 +23,16 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
>  		return CMD_RET_USAGE;
>  	case 2:
>  		if (strncmp(argv[1], "inf", 3) == 0) {
> -			blk_list_devices(if_type);
> +			blk_list_devices(uclass_id);
>  			return 0;
>  		} else if (strncmp(argv[1], "dev", 3) == 0) {
> -			if (blk_print_device_num(if_type, *cur_devnump)) {
> +			if (blk_print_device_num(uclass_id, *cur_devnump)) {
>  				printf("\nno %s devices available\n", if_name);
>  				return CMD_RET_FAILURE;
>  			}
>  			return 0;
>  		} else if (strncmp(argv[1], "part", 4) == 0) {
> -			if (blk_list_part(if_type))
> +			if (blk_list_part(uclass_id))
>  				printf("\nno %s partition table available\n",
>  				       if_name);
>  			return 0;
> @@ -42,7 +42,7 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
>  		if (strncmp(argv[1], "dev", 3) == 0) {
>  			int dev = (int)dectoul(argv[2], NULL);
>  
> -			if (!blk_show_device(if_type, dev)) {
> +			if (!blk_show_device(uclass_id, dev)) {
>  				*cur_devnump = dev;
>  				printf("... is now current device\n");
>  			} else {
> @@ -52,7 +52,7 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
>  		} else if (strncmp(argv[1], "part", 4) == 0) {
>  			int dev = (int)dectoul(argv[2], NULL);
>  
> -			if (blk_print_part_devnum(if_type, dev)) {
> +			if (blk_print_part_devnum(uclass_id, dev)) {
>  				printf("\n%s device %d not available\n",
>  				       if_name, dev);
>  				return CMD_RET_FAILURE;
> @@ -71,7 +71,7 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
>  			printf("\n%s read: device %d block # "LBAFU", count %lu ... ",
>  			       if_name, *cur_devnump, blk, cnt);
>  
> -			n = blk_read_devnum(if_type, *cur_devnump, blk, cnt,
> +			n = blk_read_devnum(uclass_id, *cur_devnump, blk, cnt,
>  					    (ulong *)addr);
>  
>  			printf("%ld blocks read: %s\n", n,
> @@ -86,7 +86,7 @@ int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
>  			printf("\n%s write: device %d block # "LBAFU", count %lu ... ",
>  			       if_name, *cur_devnump, blk, cnt);
>  
> -			n = blk_write_devnum(if_type, *cur_devnump, blk, cnt,
> +			n = blk_write_devnum(uclass_id, *cur_devnump, blk, cnt,
>  					     (ulong *)addr);
>  
>  			printf("%ld blocks written: %s\n", n,
> diff --git a/cmd/lsblk.c b/cmd/lsblk.c
> index 6a1c8f5ef40..d214dafc3be 100644
> --- a/cmd/lsblk.c
> +++ b/cmd/lsblk.c
> @@ -36,7 +36,7 @@ static int do_lsblk(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv
>  				continue;
>  			desc = dev_get_uclass_plat(udev);
>  			printf("%c %s %u", i ? ',' : ':',
> -			       blk_get_if_type_name(desc->if_type),
> +			       blk_get_uclass_name(desc->uclass_id),
>  			       desc->devnum);
>  			i++;
>  		}
> diff --git a/cmd/mmc.c b/cmd/mmc.c
> index 0f1f4e0a71d..6718e99ea7d 100644
> --- a/cmd/mmc.c
> +++ b/cmd/mmc.c
> @@ -154,7 +154,7 @@ static struct mmc *__init_mmc_device(int dev, bool force_init,
>  
>  #ifdef CONFIG_BLOCK_CACHE
>  	struct blk_desc *bd = mmc_get_blk_desc(mmc);
> -	blkcache_invalidate(bd->if_type, bd->devnum);
> +	blkcache_invalidate(bd->uclass_id, bd->devnum);
>  #endif
>  
>  	return mmc;
> diff --git a/common/usb_storage.c b/common/usb_storage.c
> index 7d420160cd5..e59c819bac5 100644
> --- a/common/usb_storage.c
> +++ b/common/usb_storage.c
> @@ -279,7 +279,7 @@ static int usb_stor_probe_device(struct usb_device *udev)
>  
>  		blkdev = &usb_dev_desc[usb_max_devs];
>  		memset(blkdev, '\0', sizeof(struct blk_desc));
> -		blkdev->if_type = UCLASS_USB;
> +		blkdev->uclass_id = UCLASS_USB;
>  		blkdev->devnum = usb_max_devs;
>  		blkdev->part_type = PART_TYPE_UNKNOWN;
>  		blkdev->target = 0xff;
> @@ -1577,8 +1577,8 @@ U_BOOT_DRIVER(usb_storage_blk) = {
>  };
>  #else
>  U_BOOT_LEGACY_BLK(usb) = {
> -	.if_typename	= "usb",
> -	.if_type	= UCLASS_USB,
> +	.uclass_idname	= "usb",
> +	.uclass_id	= UCLASS_USB,
>  	.max_devs	= USB_MAX_STOR_DEV,
>  	.desc		= usb_dev_desc,
>  };
> diff --git a/disk/disk-uclass.c b/disk/disk-uclass.c
> index 9351a5cfa68..551f8b1dca4 100644
> --- a/disk/disk-uclass.c
> +++ b/disk/disk-uclass.c
> @@ -191,12 +191,12 @@ unsigned long dev_read(struct udevice *dev, lbaint_t start,
>  		start_in_disk += part->gpt_part_info.start;
>  	}
>  
> -	if (blkcache_read(block_dev->if_type, block_dev->devnum,
> +	if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
>  			  start_in_disk, blkcnt, block_dev->blksz, buffer))
>  		return blkcnt;
>  	blks_read = ops->read(dev, start, blkcnt, buffer);
>  	if (blks_read == blkcnt)
> -		blkcache_fill(block_dev->if_type, block_dev->devnum,
> +		blkcache_fill(block_dev->uclass_id, block_dev->devnum,
>  			      start_in_disk, blkcnt, block_dev->blksz, buffer);
>  
>  	return blks_read;
> @@ -216,7 +216,7 @@ unsigned long dev_write(struct udevice *dev, lbaint_t start,
>  	if (!ops->write)
>  		return -ENOSYS;
>  
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  
>  	return ops->write(dev, start, blkcnt, buffer);
>  }
> @@ -235,7 +235,7 @@ unsigned long dev_erase(struct udevice *dev, lbaint_t start,
>  	if (!ops->erase)
>  		return -ENOSYS;
>  
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  
>  	return ops->erase(dev, start, blkcnt);
>  }
> diff --git a/disk/part.c b/disk/part.c
> index 5705c229d59..d73318c8ffe 100644
> --- a/disk/part.c
> +++ b/disk/part.c
> @@ -120,7 +120,7 @@ void dev_print(struct blk_desc *dev_desc)
>  		return;
>  	}
>  
> -	switch (dev_desc->if_type) {
> +	switch (dev_desc->uclass_id) {
>  	case UCLASS_SCSI:
>  		printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
>  			dev_desc->target,dev_desc->lun,
> @@ -155,7 +155,7 @@ void dev_print(struct blk_desc *dev_desc)
>  		puts("device type unknown\n");
>  		return;
>  	default:
> -		printf("Unhandled device type: %i\n", dev_desc->if_type);
> +		printf("Unhandled device type: %i\n", dev_desc->uclass_id);
>  		return;
>  	}
>  	puts ("            Type: ");
> @@ -225,7 +225,7 @@ void part_init(struct blk_desc *dev_desc)
>  	const int n_ents = ll_entry_count(struct part_driver, part_driver);
>  	struct part_driver *entry;
>  
> -	blkcache_invalidate(dev_desc->if_type, dev_desc->devnum);
> +	blkcache_invalidate(dev_desc->uclass_id, dev_desc->devnum);
>  
>  	dev_desc->part_type = PART_TYPE_UNKNOWN;
>  	for (entry = drv; entry != drv + n_ents; entry++) {
> @@ -248,7 +248,7 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
>  	CONFIG_IS_ENABLED(AMIGA_PARTITION) || \
>  	CONFIG_IS_ENABLED(EFI_PARTITION)
>  	puts ("\nPartition Map for ");
> -	switch (dev_desc->if_type) {
> +	switch (dev_desc->uclass_id) {
>  	case UCLASS_IDE:
>  		puts ("IDE");
>  		break;
> @@ -408,7 +408,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
>  		 * Always should be done, otherwise hw partition 0 will return
>  		 * stale data after displaying a non-zero hw partition.
>  		 */
> -		if ((*dev_desc)->if_type == UCLASS_MMC)
> +		if ((*dev_desc)->uclass_id == UCLASS_MMC)
>  			part_init(*dev_desc);
>  	}
>  
> @@ -762,7 +762,7 @@ void part_set_generic_name(const struct blk_desc *dev_desc,
>  {
>  	char *devtype;
>  
> -	switch (dev_desc->if_type) {
> +	switch (dev_desc->uclass_id) {
>  	case UCLASS_IDE:
>  	case UCLASS_AHCI:
>  		devtype = "hd";
> diff --git a/doc/usage/partitions.rst b/doc/usage/partitions.rst
> index 2c1a12b6bf5..628469bbec9 100644
> --- a/doc/usage/partitions.rst
> +++ b/doc/usage/partitions.rst
> @@ -20,7 +20,7 @@ generic syntax.
>  interface
>          The interface used to access the partition's device, like ``mmc`` or
>          ``scsi``. For a full list of supported interfaces, consult the
> -        ``if_typename_str`` array in ``drivers/block/blk-uclass.c``
> +        ``uclass_idname_str`` array in ``drivers/block/blk-uclass.c``
>  
>  devnum
>          The device number. This defaults to 0.
> diff --git a/drivers/ata/sata.c b/drivers/ata/sata.c
> index 604c721cfdc..ce3e9b5a400 100644
> --- a/drivers/ata/sata.c
> +++ b/drivers/ata/sata.c
> @@ -79,7 +79,7 @@ int __sata_initialize(void)
>  
>  	for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
>  		memset(&sata_dev_desc[i], 0, sizeof(struct blk_desc));
> -		sata_dev_desc[i].if_type = UCLASS_AHCI;
> +		sata_dev_desc[i].uclass_id = UCLASS_AHCI;
>  		sata_dev_desc[i].devnum = i;
>  		sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
>  		sata_dev_desc[i].type = DEV_TYPE_HARDDISK;
> diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
> index a9a85aa37f3..f8157c8d6ae 100644
> --- a/drivers/block/blk-uclass.c
> +++ b/drivers/block/blk-uclass.c
> @@ -20,7 +20,7 @@
>  static struct {
>  	enum uclass_id id;
>  	const char *name;
> -} if_typename_str[] = {
> +} uclass_idname_str[] = {
>  	{ UCLASS_IDE, "ide" },
>  	{ UCLASS_SCSI, "scsi" },
>  	{ UCLASS_USB, "usb" },
> @@ -34,19 +34,19 @@ static struct {
>  	{ UCLASS_PVBLOCK, "pvblock" },
>  };
>  
> -static enum uclass_id if_typename_to_iftype(const char *if_typename)
> +static enum uclass_id uclass_idname_to_iftype(const char *uclass_idname)

If you don't mind changing an existing function's name,

>  {
>  	int i;
>  
> -	for (i = 0; i < ARRAY_SIZE(if_typename_str); i++) {
> -		if (!strcmp(if_typename, if_typename_str[i].name))
> -			return if_typename_str[i].id;
> +	for (i = 0; i < ARRAY_SIZE(uclass_idname_str); i++) {
> +		if (!strcmp(uclass_idname, uclass_idname_str[i].name))
> +			return uclass_idname_str[i].id;
>  	}
>  
>  	return UCLASS_INVALID;
>  }
>  
> -static enum uclass_id if_type_to_uclass_id(enum uclass_id if_type)
> +static enum uclass_id conv_uclass_id(enum uclass_id uclass_id)
>  {
>  	/*
>  	 * This strange adjustment is used because we use UCLASS_MASS_STORAGE
> @@ -65,31 +65,30 @@ static enum uclass_id if_type_to_uclass_id(enum uclass_id if_type)
>  	 *    - rename UCLASS_USB name to "usb_ctlr"
>  	 *    - use UCLASS_MASS_STORAGE instead of UCLASS_USB in if_typename_str
>  	 */
> -	if (if_type == UCLASS_USB)
> +	if (uclass_id == UCLASS_USB)
>  		return UCLASS_MASS_STORAGE;
> -
> -	return if_type;
> +	return uclass_id;
>  }
>  
> -const char *blk_get_if_type_name(enum uclass_id if_type)
> +const char *blk_get_uclass_name(enum uclass_id uclass_id)
>  {
>  	int i;
>  
> -	for (i = 0; i < ARRAY_SIZE(if_typename_str); i++) {
> -		if (if_typename_str[i].id == if_type)
> -			return if_typename_str[i].name;
> +	for (i = 0; i < ARRAY_SIZE(uclass_idname_str); i++) {
> +		if (uclass_idname_str[i].id == uclass_id)
> +			return uclass_idname_str[i].name;
>  	}
>  
>  	return "(none)";
>  }
>  
> -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
> +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int devnum)

why not rename this function to blk_get_devnum_by_uclass_id()?
Now that we don't see any occurrence of word "type" in this function,
"by_type" might sound ambiguous.

>  {
>  	struct blk_desc *desc;
>  	struct udevice *dev;
>  	int ret;
>  
> -	ret = blk_get_device(if_type, devnum, &dev);
> +	ret = blk_get_device(uclass_id, devnum, &dev);
>  	if (ret)
>  		return NULL;
>  	desc = dev_get_uclass_plat(dev);
> @@ -102,7 +101,7 @@ struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
>   * name in a local table. This gives us an interface type which we can match
>   * against the uclass of the block device's parent.
>   */
> -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
> +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname, int devnum)
>  {
>  	enum uclass_id uclass_id;
>  	enum uclass_id type;
> @@ -110,16 +109,16 @@ struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
>  	struct uclass *uc;
>  	int ret;
>  
> -	type = if_typename_to_iftype(if_typename);
> +	type = uclass_idname_to_iftype(uclass_idname);
>  	if (type == UCLASS_INVALID) {
>  		debug("%s: Unknown interface type '%s'\n", __func__,
> -		      if_typename);
> +		      uclass_idname);
>  		return NULL;
>  	}
> -	uclass_id = if_type_to_uclass_id(type);
> +	uclass_id = conv_uclass_id(type);
>  	if (uclass_id == UCLASS_INVALID) {
>  		debug("%s: Unknown uclass for interface type'\n",
> -		      blk_get_if_type_name(type));
> +		      blk_get_uclass_name(type));
>  		return NULL;
>  	}
>  
> @@ -129,8 +128,8 @@ struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
>  	uclass_foreach_dev(dev, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> -		      type, devnum, dev->name, desc->if_type, desc->devnum);
> +		debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> +		      type, devnum, dev->name, desc->uclass_id, desc->devnum);
>  		if (desc->devnum != devnum)
>  			continue;
>  
> @@ -178,14 +177,14 @@ struct blk_desc *blk_get_by_device(struct udevice *dev)
>  /**
>   * get_desc() - Get the block device descriptor for the given device number
>   *
> - * @if_type:	Interface type
> + * @uclass_id:	Interface type
>   * @devnum:	Device number (0 = first)
>   * @descp:	Returns block device descriptor on success
>   * Return: 0 on success, -ENODEV if there is no such device and no device
>   * with a higher device number, -ENOENT if there is no such device but there
>   * is one with a higher number, or other -ve on other error.
>   */
> -static int get_desc(enum uclass_id if_type, int devnum, struct blk_desc **descp)
> +static int get_desc(enum uclass_id uclass_id, int devnum, struct blk_desc **descp)
>  {
>  	bool found_more = false;
>  	struct udevice *dev;
> @@ -199,9 +198,9 @@ static int get_desc(enum uclass_id if_type, int devnum, struct blk_desc **descp)
>  	uclass_foreach_dev(dev, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> -		      if_type, devnum, dev->name, desc->if_type, desc->devnum);
> -		if (desc->if_type == if_type) {
> +		debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> +		      uclass_id, devnum, dev->name, desc->uclass_id, desc->devnum);
> +		if (desc->uclass_id == uclass_id) {
>  			if (desc->devnum == devnum) {
>  				ret = device_probe(dev);
>  				if (ret)
> @@ -218,26 +217,26 @@ static int get_desc(enum uclass_id if_type, int devnum, struct blk_desc **descp)
>  	return found_more ? -ENOENT : -ENODEV;
>  }
>  
> -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int hwpart)
> +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int hwpart)
>  {
>  	struct udevice *dev;
>  	int ret;
>  
> -	ret = blk_get_device(if_type, devnum, &dev);
> +	ret = blk_get_device(uclass_id, devnum, &dev);
>  	if (ret)
>  		return ret;
>  
>  	return blk_select_hwpart(dev, hwpart);
>  }
>  
> -int blk_list_part(enum uclass_id if_type)
> +int blk_list_part(enum uclass_id uclass_id)
>  {
>  	struct blk_desc *desc;
>  	int devnum, ok;
>  	int ret;
>  
>  	for (ok = 0, devnum = 0;; ++devnum) {
> -		ret = get_desc(if_type, devnum, &desc);
> +		ret = get_desc(uclass_id, devnum, &desc);
>  		if (ret == -ENODEV)
>  			break;
>  		else if (ret)
> @@ -255,12 +254,12 @@ int blk_list_part(enum uclass_id if_type)
>  	return 0;
>  }
>  
> -int blk_print_part_devnum(enum uclass_id if_type, int devnum)
> +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum)
>  {
>  	struct blk_desc *desc;
>  	int ret;
>  
> -	ret = get_desc(if_type, devnum, &desc);
> +	ret = get_desc(uclass_id, devnum, &desc);
>  	if (ret)
>  		return ret;
>  	if (desc->type == DEV_TYPE_UNKNOWN)
> @@ -270,14 +269,14 @@ int blk_print_part_devnum(enum uclass_id if_type, int devnum)
>  	return 0;
>  }
>  
> -void blk_list_devices(enum uclass_id if_type)
> +void blk_list_devices(enum uclass_id uclass_id)
>  {
>  	struct blk_desc *desc;
>  	int ret;
>  	int i;
>  
>  	for (i = 0;; ++i) {
> -		ret = get_desc(if_type, i, &desc);
> +		ret = get_desc(uclass_id, i, &desc);
>  		if (ret == -ENODEV)
>  			break;
>  		else if (ret)
> @@ -289,12 +288,12 @@ void blk_list_devices(enum uclass_id if_type)
>  	}
>  }
>  
> -int blk_print_device_num(enum uclass_id if_type, int devnum)
> +int blk_print_device_num(enum uclass_id uclass_id, int devnum)
>  {
>  	struct blk_desc *desc;
>  	int ret;
>  
> -	ret = get_desc(if_type, devnum, &desc);
> +	ret = get_desc(uclass_id, devnum, &desc);
>  	if (ret)
>  		return ret;
>  	printf("\nIDE device %d: ", devnum);
> @@ -303,13 +302,13 @@ int blk_print_device_num(enum uclass_id if_type, int devnum)
>  	return 0;
>  }
>  
> -int blk_show_device(enum uclass_id if_type, int devnum)
> +int blk_show_device(enum uclass_id uclass_id, int devnum)
>  {
>  	struct blk_desc *desc;
>  	int ret;
>  
>  	printf("\nDevice %d: ", devnum);
> -	ret = get_desc(if_type, devnum, &desc);
> +	ret = get_desc(uclass_id, devnum, &desc);
>  	if (ret == -ENODEV || ret == -ENOENT) {
>  		printf("unknown device\n");
>  		return -ENODEV;
> @@ -324,14 +323,14 @@ int blk_show_device(enum uclass_id if_type, int devnum)
>  	return 0;
>  }
>  
> -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		      lbaint_t blkcnt, void *buffer)
>  {
>  	struct blk_desc *desc;
>  	ulong n;
>  	int ret;
>  
> -	ret = get_desc(if_type, devnum, &desc);
> +	ret = get_desc(uclass_id, devnum, &desc);
>  	if (ret)
>  		return ret;
>  	n = blk_dread(desc, start, blkcnt, buffer);
> @@ -341,13 +340,13 @@ ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
>  	return n;
>  }
>  
> -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		       lbaint_t blkcnt, const void *buffer)
>  {
>  	struct blk_desc *desc;
>  	int ret;
>  
> -	ret = get_desc(if_type, devnum, &desc);
> +	ret = get_desc(uclass_id, devnum, &desc);
>  	if (ret)
>  		return ret;
>  	return blk_dwrite(desc, start, blkcnt, buffer);
> @@ -370,7 +369,7 @@ int blk_dselect_hwpart(struct blk_desc *desc, int hwpart)
>  	return blk_select_hwpart(desc->bdev, hwpart);
>  }
>  
> -int blk_first_device(int if_type, struct udevice **devp)
> +int blk_first_device(int uclass_id, struct udevice **devp)
>  {
>  	struct blk_desc *desc;
>  	int ret;
> @@ -382,7 +381,7 @@ int blk_first_device(int if_type, struct udevice **devp)
>  		return -ENODEV;
>  	do {
>  		desc = dev_get_uclass_plat(*devp);
> -		if (desc->if_type == if_type)
> +		if (desc->uclass_id == uclass_id)
>  			return 0;
>  		ret = uclass_find_next_device(devp);
>  		if (ret)
> @@ -395,10 +394,10 @@ int blk_first_device(int if_type, struct udevice **devp)
>  int blk_next_device(struct udevice **devp)
>  {
>  	struct blk_desc *desc;
> -	int ret, if_type;
> +	int ret, uclass_id;
>  
>  	desc = dev_get_uclass_plat(*devp);
> -	if_type = desc->if_type;
> +	uclass_id = desc->uclass_id;
>  	do {
>  		ret = uclass_find_next_device(devp);
>  		if (ret)
> @@ -406,12 +405,12 @@ int blk_next_device(struct udevice **devp)
>  		if (!*devp)
>  			return -ENODEV;
>  		desc = dev_get_uclass_plat(*devp);
> -		if (desc->if_type == if_type)
> +		if (desc->uclass_id == uclass_id)
>  			return 0;
>  	} while (1);
>  }
>  
> -int blk_find_device(int if_type, int devnum, struct udevice **devp)
> +int blk_find_device(int uclass_id, int devnum, struct udevice **devp)
>  {
>  	struct uclass *uc;
>  	struct udevice *dev;
> @@ -423,9 +422,9 @@ int blk_find_device(int if_type, int devnum, struct udevice **devp)
>  	uclass_foreach_dev(dev, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> -		      if_type, devnum, dev->name, desc->if_type, desc->devnum);
> -		if (desc->if_type == if_type && desc->devnum == devnum) {
> +		debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> +		      uclass_id, devnum, dev->name, desc->uclass_id, desc->devnum);
> +		if (desc->uclass_id == uclass_id && desc->devnum == devnum) {
>  			*devp = dev;
>  			return 0;
>  		}
> @@ -434,11 +433,11 @@ int blk_find_device(int if_type, int devnum, struct udevice **devp)
>  	return -ENODEV;
>  }
>  
> -int blk_get_device(int if_type, int devnum, struct udevice **devp)
> +int blk_get_device(int uclass_id, int devnum, struct udevice **devp)
>  {
>  	int ret;
>  
> -	ret = blk_find_device(if_type, devnum, devp);
> +	ret = blk_find_device(uclass_id, devnum, devp);
>  	if (ret)
>  		return ret;
>  
> @@ -455,12 +454,12 @@ unsigned long blk_dread(struct blk_desc *block_dev, lbaint_t start,
>  	if (!ops->read)
>  		return -ENOSYS;
>  
> -	if (blkcache_read(block_dev->if_type, block_dev->devnum,
> +	if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
>  			  start, blkcnt, block_dev->blksz, buffer))
>  		return blkcnt;
>  	blks_read = ops->read(dev, start, blkcnt, buffer);
>  	if (blks_read == blkcnt)
> -		blkcache_fill(block_dev->if_type, block_dev->devnum,
> +		blkcache_fill(block_dev->uclass_id, block_dev->devnum,
>  			      start, blkcnt, block_dev->blksz, buffer);
>  
>  	return blks_read;
> @@ -475,7 +474,7 @@ unsigned long blk_dwrite(struct blk_desc *block_dev, lbaint_t start,
>  	if (!ops->write)
>  		return -ENOSYS;
>  
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  	return ops->write(dev, start, blkcnt, buffer);
>  }
>  
> @@ -488,7 +487,7 @@ unsigned long blk_derase(struct blk_desc *block_dev, lbaint_t start,
>  	if (!ops->erase)
>  		return -ENOSYS;
>  
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  	return ops->erase(dev, start, blkcnt);
>  }
>  
> @@ -525,7 +524,7 @@ const char *blk_get_devtype(struct udevice *dev)
>  	return uclass_get_name(device_get_uclass_id(parent));
>  };
>  
> -int blk_find_max_devnum(enum uclass_id if_type)
> +int blk_find_max_devnum(enum uclass_id uclass_id)
>  {
>  	struct udevice *dev;
>  	int max_devnum = -ENODEV;
> @@ -538,18 +537,18 @@ int blk_find_max_devnum(enum uclass_id if_type)
>  	uclass_foreach_dev(dev, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		if (desc->if_type == if_type && desc->devnum > max_devnum)
> +		if (desc->uclass_id == uclass_id && desc->devnum > max_devnum)
>  			max_devnum = desc->devnum;
>  	}
>  
>  	return max_devnum;
>  }
>  
> -int blk_next_free_devnum(enum uclass_id if_type)
> +int blk_next_free_devnum(enum uclass_id uclass_id)
>  {
>  	int ret;
>  
> -	ret = blk_find_max_devnum(if_type);
> +	ret = blk_find_max_devnum(uclass_id);
>  	if (ret == -ENODEV)
>  		return 0;
>  	if (ret < 0)
> @@ -631,7 +630,7 @@ int blk_count_devices(enum blk_flag_t flag)
>  	return count;
>  }
>  
> -static int blk_claim_devnum(enum uclass_id if_type, int devnum)
> +static int blk_claim_devnum(enum uclass_id uclass_id, int devnum)
>  {
>  	struct udevice *dev;
>  	struct uclass *uc;
> @@ -643,8 +642,8 @@ static int blk_claim_devnum(enum uclass_id if_type, int devnum)
>  	uclass_foreach_dev(dev, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		if (desc->if_type == if_type && desc->devnum == devnum) {
> -			int next = blk_next_free_devnum(if_type);
> +		if (desc->uclass_id == uclass_id && desc->devnum == devnum) {
> +			int next = blk_next_free_devnum(uclass_id);
>  
>  			if (next < 0)
>  				return next;
> @@ -657,7 +656,7 @@ static int blk_claim_devnum(enum uclass_id if_type, int devnum)
>  }
>  
>  int blk_create_device(struct udevice *parent, const char *drv_name,
> -		      const char *name, int if_type, int devnum, int blksz,
> +		      const char *name, int uclass_id, int devnum, int blksz,
>  		      lbaint_t lba, struct udevice **devp)
>  {
>  	struct blk_desc *desc;
> @@ -665,9 +664,9 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
>  	int ret;
>  
>  	if (devnum == -1) {
> -		devnum = blk_next_free_devnum(if_type);
> +		devnum = blk_next_free_devnum(uclass_id);
>  	} else {
> -		ret = blk_claim_devnum(if_type, devnum);
> +		ret = blk_claim_devnum(uclass_id, devnum);
>  		if (ret < 0 && ret != -ENOENT)
>  			return ret;
>  	}
> @@ -677,7 +676,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
>  	if (ret)
>  		return ret;
>  	desc = dev_get_uclass_plat(dev);
> -	desc->if_type = if_type;
> +	desc->uclass_id = uclass_id;
>  	desc->blksz = blksz;
>  	desc->log2blksz = LOG2(desc->blksz);
>  	desc->lba = lba;
> @@ -690,7 +689,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
>  }
>  
>  int blk_create_devicef(struct udevice *parent, const char *drv_name,
> -		       const char *name, int if_type, int devnum, int blksz,
> +		       const char *name, int uclass_id, int devnum, int blksz,
>  		       lbaint_t lba, struct udevice **devp)
>  {
>  	char dev_name[30], *str;
> @@ -701,7 +700,7 @@ int blk_create_devicef(struct udevice *parent, const char *drv_name,
>  	if (!str)
>  		return -ENOMEM;
>  
> -	ret = blk_create_device(parent, drv_name, str, if_type, devnum,
> +	ret = blk_create_device(parent, drv_name, str, uclass_id, devnum,
>  				blksz, lba, devp);
>  	if (ret) {
>  		free(str);
> @@ -725,7 +724,7 @@ int blk_probe_or_unbind(struct udevice *dev)
>  	return ret;
>  }
>  
> -int blk_unbind_all(int if_type)
> +int blk_unbind_all(int uclass_id)
>  {
>  	struct uclass *uc;
>  	struct udevice *dev, *next;
> @@ -737,7 +736,7 @@ int blk_unbind_all(int if_type)
>  	uclass_foreach_dev_safe(dev, next, uc) {
>  		struct blk_desc *desc = dev_get_uclass_plat(dev);
>  
> -		if (desc->if_type == if_type) {
> +		if (desc->uclass_id == uclass_id) {
>  			ret = device_remove(dev, DM_REMOVE_NORMAL);
>  			if (ret)
>  				return ret;
> diff --git a/drivers/block/blk_legacy.c b/drivers/block/blk_legacy.c
> index 8c6f9cb208e..2ba5cc2d5a8 100644
> --- a/drivers/block/blk_legacy.c
> +++ b/drivers/block/blk_legacy.c
> @@ -9,14 +9,14 @@
>  #include <part.h>
>  #include <linux/err.h>
>  
> -struct blk_driver *blk_driver_lookup_type(int if_type)
> +struct blk_driver *blk_driver_lookup_type(int uclass_id)
>  {
>  	struct blk_driver *drv = ll_entry_start(struct blk_driver, blk_driver);
>  	const int n_ents = ll_entry_count(struct blk_driver, blk_driver);
>  	struct blk_driver *entry;
>  
>  	for (entry = drv; entry != drv + n_ents; entry++) {
> -		if (if_type == entry->if_type)
> +		if (uclass_id == entry->uclass_id)
>  			return entry;
>  	}
>  
> @@ -24,14 +24,14 @@ struct blk_driver *blk_driver_lookup_type(int if_type)
>  	return NULL;
>  }
>  
> -static struct blk_driver *blk_driver_lookup_typename(const char *if_typename)
> +static struct blk_driver *blk_driver_lookup_typename(const char *uclass_idname)
>  {
>  	struct blk_driver *drv = ll_entry_start(struct blk_driver, blk_driver);
>  	const int n_ents = ll_entry_count(struct blk_driver, blk_driver);
>  	struct blk_driver *entry;
>  
>  	for (entry = drv; entry != drv + n_ents; entry++) {
> -		if (!strcmp(if_typename, entry->if_typename))
> +		if (!strcmp(uclass_idname, entry->uclass_idname))
>  			return entry;
>  	}
>  
> @@ -39,11 +39,11 @@ static struct blk_driver *blk_driver_lookup_typename(const char *if_typename)
>  	return NULL;
>  }
>  
> -const char *blk_get_if_type_name(enum uclass_id if_type)
> +const char *blk_get_uclass_name(enum uclass_id uclass_id)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  
> -	return drv ? drv->if_typename : NULL;
> +	return drv ? drv->uclass_idname : NULL;
>  }
>  
>  /**
> @@ -70,14 +70,14 @@ static int get_desc(struct blk_driver *drv, int devnum, struct blk_desc **descp)
>  	return drv->get_dev(devnum, descp);
>  }
>  
> -int blk_list_part(enum uclass_id if_type)
> +int blk_list_part(enum uclass_id uclass_id)
>  {
>  	struct blk_driver *drv;
>  	struct blk_desc *desc;
>  	int devnum, ok;
>  	bool first = true;
>  
> -	drv = blk_driver_lookup_type(if_type);
> +	drv = blk_driver_lookup_type(uclass_id);
>  	if (!drv)
>  		return -ENOSYS;
>  	for (ok = 0, devnum = 0; devnum < drv->max_devs; ++devnum) {
> @@ -97,9 +97,9 @@ int blk_list_part(enum uclass_id if_type)
>  	return 0;
>  }
>  
> -int blk_print_part_devnum(enum uclass_id if_type, int devnum)
> +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int ret;
>  
> @@ -115,9 +115,9 @@ int blk_print_part_devnum(enum uclass_id if_type, int devnum)
>  	return 0;
>  }
>  
> -void blk_list_devices(enum uclass_id if_type)
> +void blk_list_devices(enum uclass_id uclass_id)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int i;
>  
> @@ -133,9 +133,9 @@ void blk_list_devices(enum uclass_id if_type)
>  	}
>  }
>  
> -int blk_print_device_num(enum uclass_id if_type, int devnum)
> +int blk_print_device_num(enum uclass_id uclass_id, int devnum)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int ret;
>  
> @@ -144,15 +144,15 @@ int blk_print_device_num(enum uclass_id if_type, int devnum)
>  	ret = get_desc(drv, devnum, &desc);
>  	if (ret)
>  		return ret;
> -	printf("\n%s device %d: ", drv->if_typename, devnum);
> +	printf("\n%s device %d: ", drv->uclass_idname, devnum);
>  	dev_print(desc);
>  
>  	return 0;
>  }
>  
> -int blk_show_device(enum uclass_id if_type, int devnum)
> +int blk_show_device(enum uclass_id uclass_id, int devnum)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int ret;
>  
> @@ -174,9 +174,9 @@ int blk_show_device(enum uclass_id if_type, int devnum)
>  	return 0;
>  }
>  
> -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
> +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int devnum)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  
>  	if (!drv)
> @@ -190,7 +190,7 @@ struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
>  
>  int blk_dselect_hwpart(struct blk_desc *desc, int hwpart)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(desc->if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(desc->uclass_id);
>  
>  	if (!drv)
>  		return -ENOSYS;
> @@ -200,9 +200,9 @@ int blk_dselect_hwpart(struct blk_desc *desc, int hwpart)
>  	return 0;
>  }
>  
> -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
> +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname, int devnum)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_typename(if_typename);
> +	struct blk_driver *drv = blk_driver_lookup_typename(uclass_idname);
>  	struct blk_desc *desc;
>  
>  	if (!drv)
> @@ -214,10 +214,10 @@ struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int devnum)
>  	return desc;
>  }
>  
> -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		      lbaint_t blkcnt, void *buffer)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	ulong n;
>  	int ret;
> @@ -234,10 +234,10 @@ ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
>  	return n;
>  }
>  
> -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		       lbaint_t blkcnt, const void *buffer)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int ret;
>  
> @@ -249,9 +249,9 @@ ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
>  	return desc->block_write(desc, start, blkcnt, buffer);
>  }
>  
> -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int hwpart)
> +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int hwpart)
>  {
> -	struct blk_driver *drv = blk_driver_lookup_type(if_type);
> +	struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
>  	struct blk_desc *desc;
>  	int ret;
>  
> diff --git a/drivers/block/ide.c b/drivers/block/ide.c
> index 73da29ad552..ef5644d0b90 100644
> --- a/drivers/block/ide.c
> +++ b/drivers/block/ide.c
> @@ -537,7 +537,7 @@ static void ide_ident(struct blk_desc *dev_desc)
>  	/* Select device
>  	 */
>  	ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
> -	dev_desc->if_type = UCLASS_IDE;
> +	dev_desc->uclass_id = UCLASS_IDE;
>  #ifdef CONFIG_ATAPI
>  
>  	retries = 0;
> @@ -752,7 +752,7 @@ void ide_init(void)
>  
>  	for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
>  		ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
> -		ide_dev_desc[i].if_type = UCLASS_IDE;
> +		ide_dev_desc[i].uclass_id = UCLASS_IDE;
>  		ide_dev_desc[i].devnum = i;
>  		ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
>  		ide_dev_desc[i].blksz = 0;
> @@ -1143,8 +1143,8 @@ UCLASS_DRIVER(ide) = {
>  };
>  #else
>  U_BOOT_LEGACY_BLK(ide) = {
> -	.if_typename	= "ide",
> -	.if_type	= UCLASS_IDE,
> +	.uclass_idname	= "ide",
> +	.uclass_id	= UCLASS_IDE,
>  	.max_devs	= CONFIG_SYS_IDE_MAXDEVICE,
>  	.desc		= ide_dev_desc,
>  };
> diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c
> index 2de12e0a93e..6e43404bcaa 100644
> --- a/drivers/block/sandbox.c
> +++ b/drivers/block/sandbox.c
> @@ -192,7 +192,7 @@ int host_dev_bind(int dev, char *filename, bool removable)
>  	}
>  
>  	struct blk_desc *blk_dev = &host_dev->blk_dev;
> -	blk_dev->if_type = UCLASS_ROOT;
> +	blk_dev->uclass_id = UCLASS_ROOT;
>  	blk_dev->priv = host_dev;
>  	blk_dev->blksz = 512;
>  	blk_dev->lba = os_lseek(host_dev->fd, 0, OS_SEEK_END) / blk_dev->blksz;
> @@ -262,8 +262,8 @@ U_BOOT_DRIVER(sandbox_host_blk) = {
>  };
>  #else
>  U_BOOT_LEGACY_BLK(sandbox_host) = {
> -	.if_typename	= "host",
> -	.if_type	= UCLASS_ROOT,
> +	.uclass_idname	= "host",
> +	.uclass_id	= UCLASS_ROOT,
>  	.max_devs	= SANDBOX_HOST_MAX_DEVICES,
>  	.get_dev	= host_get_dev_err,
>  };
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index b1bd4ae1bc8..759a6b728c8 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -472,7 +472,7 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
>  
>  	ret = mmc_switch_part(mmc, hwpart);
>  	if (!ret)
> -		blkcache_invalidate(desc->if_type, desc->devnum);
> +		blkcache_invalidate(desc->uclass_id, desc->devnum);
>  
>  	return ret;
>  }
> diff --git a/drivers/mmc/mmc_legacy.c b/drivers/mmc/mmc_legacy.c
> index 4e0891e5dfe..a101ee43fde 100644
> --- a/drivers/mmc/mmc_legacy.c
> +++ b/drivers/mmc/mmc_legacy.c
> @@ -132,7 +132,7 @@ static struct mmc mmc_static = {
>  	.dsr_imp		= 0,
>  	.dsr			= 0xffffffff,
>  	.block_dev = {
> -		.if_type	= UCLASS_MMC,
> +		.uclass_id	= UCLASS_MMC,
>  		.removable	= 1,
>  		.devnum		= 0,
>  		.block_read	= mmc_bread,
> @@ -194,7 +194,7 @@ struct mmc *mmc_create(const struct mmc_config *cfg, void *priv)
>  	mmc->dsr = 0xffffffff;
>  	/* Setup the universal parts of the block interface just once */
>  	bdesc = mmc_get_blk_desc(mmc);
> -	bdesc->if_type = UCLASS_MMC;
> +	bdesc->uclass_id = UCLASS_MMC;
>  	bdesc->removable = 1;
>  	bdesc->devnum = mmc_get_next_devnum();
>  	bdesc->block_read = mmc_bread;
> @@ -253,8 +253,8 @@ static int mmc_get_dev(int dev, struct blk_desc **descp)
>  }
>  
>  U_BOOT_LEGACY_BLK(mmc) = {
> -	.if_typename	= "mmc",
> -	.if_type	= UCLASS_MMC,
> +	.uclass_idname	= "mmc",
> +	.uclass_id	= UCLASS_MMC,
>  	.max_devs	= -1,
>  	.get_dev	= mmc_get_dev,
>  	.select_hwpart	= mmc_select_hwpartp,
> diff --git a/drivers/net/fsl_enetc.c b/drivers/net/fsl_enetc.c
> index cd4c2c29a65..f1682864611 100644
> --- a/drivers/net/fsl_enetc.c
> +++ b/drivers/net/fsl_enetc.c
> @@ -144,7 +144,7 @@ static int enetc_init_sgmii(struct udevice *dev)
>  	if (!enetc_has_imdio(dev))
>  		return 0;
>  
> -	if (priv->if_type == PHY_INTERFACE_MODE_2500BASEX)
> +	if (priv->uclass_id == PHY_INTERFACE_MODE_2500BASEX)
>  		is2500 = true;
>  
>  	/*
> @@ -219,7 +219,7 @@ static void enetc_setup_mac_iface(struct udevice *dev,
>  	struct enetc_priv *priv = dev_get_priv(dev);
>  	u32 if_mode;
>  
> -	switch (priv->if_type) {
> +	switch (priv->uclass_id) {
>  	case PHY_INTERFACE_MODE_RGMII:
>  	case PHY_INTERFACE_MODE_RGMII_ID:
>  	case PHY_INTERFACE_MODE_RGMII_RXID:
> @@ -276,14 +276,14 @@ static void enetc_start_pcs(struct udevice *dev)
>  		return;
>  	}
>  
> -	priv->if_type = dev_read_phy_mode(dev);
> -	if (priv->if_type == PHY_INTERFACE_MODE_NA) {
> +	priv->uclass_id = dev_read_phy_mode(dev);
> +	if (priv->uclass_id == PHY_INTERFACE_MODE_NA) {
>  		enetc_dbg(dev,
>  			  "phy-mode property not found, defaulting to SGMII\n");
> -		priv->if_type = PHY_INTERFACE_MODE_SGMII;
> +		priv->uclass_id = PHY_INTERFACE_MODE_SGMII;
>  	}
>  
> -	switch (priv->if_type) {
> +	switch (priv->uclass_id) {
>  	case PHY_INTERFACE_MODE_SGMII:
>  	case PHY_INTERFACE_MODE_2500BASEX:
>  		enetc_init_sgmii(dev);
> diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
> index 69f2f4aaff1..f2acf367aa3 100644
> --- a/drivers/net/fsl_enetc.h
> +++ b/drivers/net/fsl_enetc.h
> @@ -158,7 +158,7 @@ struct enetc_priv {
>  	struct bd_ring tx_bdr;
>  	struct bd_ring rx_bdr;
>  
> -	int if_type;
> +	int uclass_id;
>  	struct mii_dev imdio;
>  	struct phy_device *phy;
>  };
> diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
> index 99be5aef877..3e769b0843f 100644
> --- a/drivers/scsi/scsi.c
> +++ b/drivers/scsi/scsi.c
> @@ -456,7 +456,7 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum)
>  {
>  	dev_desc->lba = 0;
>  	dev_desc->blksz = 0;
> -	dev_desc->if_type = UCLASS_SCSI;
> +	dev_desc->uclass_id = UCLASS_SCSI;
>  	dev_desc->devnum = devnum;
>  	dev_desc->part_type = PART_TYPE_UNKNOWN;
>  
> @@ -706,8 +706,8 @@ U_BOOT_DRIVER(scsi_blk) = {
>  };
>  #else
>  U_BOOT_LEGACY_BLK(scsi) = {
> -	.if_typename	= "scsi",
> -	.if_type	= UCLASS_SCSI,
> +	.uclass_idname	= "scsi",
> +	.uclass_id	= UCLASS_SCSI,
>  	.max_devs	= SCSI_MAX_DEVICE,
>  	.desc		= scsi_dev_desc,
>  };
> diff --git a/drivers/virtio/virtio_blk.c b/drivers/virtio/virtio_blk.c
> index 9710b79117c..30cfc56725c 100644
> --- a/drivers/virtio/virtio_blk.c
> +++ b/drivers/virtio/virtio_blk.c
> @@ -75,7 +75,7 @@ static int virtio_blk_bind(struct udevice *dev)
>  	struct blk_desc *desc = dev_get_uclass_plat(dev);
>  	int devnum;
>  
> -	desc->if_type = UCLASS_VIRTIO;
> +	desc->uclass_id = UCLASS_VIRTIO;
>  	/*
>  	 * Initialize the devnum to -ENODEV. This is to make sure that
>  	 * blk_next_free_devnum() works as expected, since the default
> diff --git a/drivers/xen/pvblock.c b/drivers/xen/pvblock.c
> index 1090e528d02..970182cd904 100644
> --- a/drivers/xen/pvblock.c
> +++ b/drivers/xen/pvblock.c
> @@ -665,7 +665,7 @@ static int pvblock_blk_bind(struct udevice *udev)
>  	struct blk_desc *desc = dev_get_uclass_plat(udev);
>  	int devnum;
>  
> -	desc->if_type = UCLASS_PVBLOCK;
> +	desc->uclass_id = UCLASS_PVBLOCK;
>  	/*
>  	 * Initialize the devnum to -ENODEV. This is to make sure that
>  	 * blk_next_free_devnum() works as expected, since the default
> diff --git a/fs/fat/fat.c b/fs/fat/fat.c
> index c64e253abd4..a945904785f 100644
> --- a/fs/fat/fat.c
> +++ b/fs/fat/fat.c
> @@ -1145,7 +1145,7 @@ int file_fat_detectfs(void)
>  	}
>  
>  	if (blk_enabled()) {
> -		printf("Interface:  %s\n", blk_get_if_type_name(cur_dev->if_type));
> +		printf("Interface:  %s\n", blk_get_uclass_name(cur_dev->uclass_id));
>  		printf("  Device %d: ", cur_dev->devnum);
>  		dev_print(cur_dev);
>  	}
> diff --git a/include/blk.h b/include/blk.h
> index 279f9ea4a9d..cdc6f0fc7eb 100644
> --- a/include/blk.h
> +++ b/include/blk.h
> @@ -54,7 +54,7 @@ struct blk_desc {
>  	 * TODO: With driver model we should be able to use the parent
>  	 * device's uclass instead.
>  	 */
> -	enum uclass_id	if_type;	/* type of the interface */
> +	enum uclass_id	uclass_id;	/* type of the interface */
>  	int		devnum;		/* device number */
>  	unsigned char	part_type;	/* partition type */
>  	unsigned char	target;		/* target SCSI ID */
> @@ -114,7 +114,7 @@ int blkcache_init(void);
>  /**
>   * blkcache_read() - attempt to read a set of blocks from cache
>   *
> - * @param iftype - IF_TYPE_x for type of device
> + * @param iftype - uclass_id_x for type of device
>   * @param dev - device index of particular type
>   * @param start - starting block number
>   * @param blkcnt - number of blocks to read
> @@ -131,7 +131,7 @@ int blkcache_read(int iftype, int dev,
>   * blkcache_fill() - make data read from a block device available
>   * to the block cache
>   *
> - * @param iftype - IF_TYPE_x for type of device
> + * @param iftype - uclass_id_x for type of device
>   * @param dev - device index of particular type
>   * @param start - starting block number
>   * @param blkcnt - number of blocks available
> @@ -147,7 +147,7 @@ void blkcache_fill(int iftype, int dev,
>   * blkcache_invalidate() - discard the cache for a set of blocks
>   * because of a write or device (re)initialization.
>   *
> - * @param iftype - IF_TYPE_x for type of device
> + * @param iftype - uclass_id_x for type of device
>   * @param dev - device index of particular type
>   */
>  void blkcache_invalidate(int iftype, int dev);
> @@ -279,22 +279,22 @@ unsigned long blk_derase(struct blk_desc *block_dev, lbaint_t start,
>   * This function does not activate the device. The device will be returned
>   * whether or not it is activated.
>   *
> - * @if_type:	Interface type (enum uclass_id_t)
> + * @uclass_id:	Interface type (enum uclass_id_t)
>   * @devnum:	Device number (specific to each interface type)
>   * @devp:	the device, if found
>   * Return: 0 if found, -ENODEV if no device found, or other -ve error value
>   */
> -int blk_find_device(int if_type, int devnum, struct udevice **devp);
> +int blk_find_device(int uclass_id, int devnum, struct udevice **devp);
>  
>  /**
>   * blk_get_device() - Find and probe a block device ready for use
>   *
> - * @if_type:	Interface type (enum uclass_id_t)
> + * @uclass_id:	Interface type (enum uclass_id_t)
>   * @devnum:	Device number (specific to each interface type)
>   * @devp:	the device, if found
>   * Return: 0 if found, -ENODEV if no device found, or other -ve error value
>   */
> -int blk_get_device(int if_type, int devnum, struct udevice **devp);
> +int blk_get_device(int uclass_id, int devnum, struct udevice **devp);
>  
>  /**
>   * blk_first_device() - Find the first device for a given interface
> @@ -305,7 +305,7 @@ int blk_get_device(int if_type, int devnum, struct udevice **devp);
>   * @devp:	the device, if found
>   * Return: 0 if found, -ENODEV if no device, or other -ve error value
>   */
> -int blk_first_device(int if_type, struct udevice **devp);
> +int blk_first_device(int uclass_id, struct udevice **devp);
>  
>  /**
>   * blk_next_device() - Find the next device for a given interface
> @@ -327,7 +327,7 @@ int blk_next_device(struct udevice **devp);
>   * @parent:	Parent of the new device
>   * @drv_name:	Driver name to use for the block device
>   * @name:	Name for the device
> - * @if_type:	Interface type (enum uclass_id_t)
> + * @uclass_id:	Interface type (enum uclass_id_t)
>   * @devnum:	Device number, specific to the interface type, or -1 to
>   *		allocate the next available number
>   * @blksz:	Block size of the device in bytes (typically 512)
> @@ -335,7 +335,7 @@ int blk_next_device(struct udevice **devp);
>   * @devp:	the new device (which has not been probed)
>   */
>  int blk_create_device(struct udevice *parent, const char *drv_name,
> -		      const char *name, int if_type, int devnum, int blksz,
> +		      const char *name, int uclass_id, int devnum, int blksz,
>  		      lbaint_t lba, struct udevice **devp);
>  
>  /**
> @@ -344,7 +344,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
>   * @parent:	Parent of the new device
>   * @drv_name:	Driver name to use for the block device
>   * @name:	Name for the device (parent name is prepended)
> - * @if_type:	Interface type (enum uclass_id_t)
> + * @uclass_id:	Interface type (enum uclass_id_t)
>   * @devnum:	Device number, specific to the interface type, or -1 to
>   *		allocate the next available number
>   * @blksz:	Block size of the device in bytes (typically 512)
> @@ -352,7 +352,7 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
>   * @devp:	the new device (which has not been probed)
>   */
>  int blk_create_devicef(struct udevice *parent, const char *drv_name,
> -		       const char *name, int if_type, int devnum, int blksz,
> +		       const char *name, int uclass_id, int devnum, int blksz,
>  		       lbaint_t lba, struct udevice **devp);
>  
>  /**
> @@ -372,33 +372,33 @@ int blk_probe_or_unbind(struct udevice *dev);
>   *
>   * The devices are removed and then unbound.
>   *
> - * @if_type:	Interface type to unbind
> + * @uclass_id:	Interface type to unbind
>   * Return: 0 if OK, -ve on error
>   */
> -int blk_unbind_all(int if_type);
> +int blk_unbind_all(int uclass_id);
>  
>  /**
>   * blk_find_max_devnum() - find the maximum device number for an interface type
>   *
> - * Finds the last allocated device number for an interface type @if_type. The
> + * Finds the last allocated device number for an interface type @uclass_id. The
>   * next number is safe to use for a newly allocated device.
>   *
> - * @if_type:	Interface type to scan
> + * @uclass_id:	Interface type to scan
>   * Return: maximum device number found, or -ENODEV if none, or other -ve on
>   * error
>   */
> -int blk_find_max_devnum(enum uclass_id if_type);
> +int blk_find_max_devnum(enum uclass_id uclass_id);
>  
>  /**
>   * blk_next_free_devnum() - get the next device number for an interface type
>   *
>   * Finds the next number that is safe to use for a newly allocated device for
> - * an interface type @if_type.
> + * an interface type @uclass_id.
>   *
> - * @if_type:	Interface type to scan
> + * @uclass_id:	Interface type to scan
>   * Return: next device number safe to use, or -ve on error
>   */
> -int blk_next_free_devnum(enum uclass_id if_type);
> +int blk_next_free_devnum(enum uclass_id uclass_id);
>  
>  /**
>   * blk_select_hwpart() - select a hardware partition
> @@ -447,7 +447,7 @@ static inline ulong blk_dread(struct blk_desc *block_dev, lbaint_t start,
>  			      lbaint_t blkcnt, void *buffer)
>  {
>  	ulong blks_read;
> -	if (blkcache_read(block_dev->if_type, block_dev->devnum,
> +	if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
>  			  start, blkcnt, block_dev->blksz, buffer))
>  		return blkcnt;
>  
> @@ -458,7 +458,7 @@ static inline ulong blk_dread(struct blk_desc *block_dev, lbaint_t start,
>  	 */
>  	blks_read = block_dev->block_read(block_dev, start, blkcnt, buffer);
>  	if (blks_read == blkcnt)
> -		blkcache_fill(block_dev->if_type, block_dev->devnum,
> +		blkcache_fill(block_dev->uclass_id, block_dev->devnum,
>  			      start, blkcnt, block_dev->blksz, buffer);
>  
>  	return blks_read;
> @@ -467,14 +467,14 @@ static inline ulong blk_dread(struct blk_desc *block_dev, lbaint_t start,
>  static inline ulong blk_dwrite(struct blk_desc *block_dev, lbaint_t start,
>  			       lbaint_t blkcnt, const void *buffer)
>  {
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  	return block_dev->block_write(block_dev, start, blkcnt, buffer);
>  }
>  
>  static inline ulong blk_derase(struct blk_desc *block_dev, lbaint_t start,
>  			       lbaint_t blkcnt)
>  {
> -	blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> +	blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
>  	return block_dev->block_erase(block_dev, start, blkcnt);
>  }
>  
> @@ -485,15 +485,15 @@ static inline ulong blk_derase(struct blk_desc *block_dev, lbaint_t start,
>   * driver should be provided using U_BOOT_LEGACY_BLK() for each interface
>   * type that is to be supported.
>   *
> - * @if_typename:	Interface type name
> - * @if_type:		Interface type
> + * @uclass_idname:	Interface type name
> + * @uclass_id:		Interface type
>   * @max_devs:		Maximum number of devices supported
>   * @desc:		Pointer to list of devices for this interface type,
>   *			or NULL to use @get_dev() instead
>   */
>  struct blk_driver {
> -	const char *if_typename;
> -	enum uclass_id if_type;
> +	const char *uclass_idname;
> +	enum uclass_id uclass_id;
>  	int max_devs;
>  	struct blk_desc *desc;
>  	/**
> @@ -540,7 +540,7 @@ struct blk_driver {
>  #define U_BOOT_LEGACY_BLK(__name)					\
>  	ll_entry_declare(struct blk_driver, __name, blk_driver)
>  
> -struct blk_driver *blk_driver_lookup_type(int if_type);
> +struct blk_driver *blk_driver_lookup_type(int uclass_id);
>  
>  #endif /* !CONFIG_BLK */
>  
> @@ -550,23 +550,23 @@ struct blk_driver *blk_driver_lookup_type(int if_type);
>   * This looks through the available block devices of the given type, returning
>   * the one with the given @devnum.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * Return: point to block device descriptor, or NULL if not found
>   */
> -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum);
> +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int devnum);
>  
>  /**
>   * blk_get_devnum_by_type() - Get a block device by type name, and number
>   *
> - * This looks up the block device type based on @if_typename, then calls
> + * This looks up the block device type based on @uclass_idname, then calls
>   * blk_get_devnum_by_type().
>   *
> - * @if_typename:	Block device type name
> + * @uclass_idname:	Block device type name
>   * @devnum:		Device number
>   * Return: point to block device descriptor, or NULL if not found
>   */
> -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename,
> +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname,
>  					    int devnum);
>  
>  /**
> @@ -585,34 +585,34 @@ int blk_dselect_hwpart(struct blk_desc *desc, int hwpart);
>  /**
>   * blk_list_part() - list the partitions for block devices of a given type
>   *
> - * This looks up the partition type for each block device of type @if_type,
> + * This looks up the partition type for each block device of type @uclass_id,
>   * then displays a list of partitions.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * Return: 0 if OK, -ENODEV if there is none of that type
>   */
> -int blk_list_part(enum uclass_id if_type);
> +int blk_list_part(enum uclass_id uclass_id);
>  
>  /**
>   * blk_list_devices() - list the block devices of a given type
>   *
> - * This lists each block device of the type @if_type, showing the capacity
> + * This lists each block device of the type @uclass_id, showing the capacity
>   * as well as type-specific information.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   */
> -void blk_list_devices(enum uclass_id if_type);
> +void blk_list_devices(enum uclass_id uclass_id);
>  
>  /**
>   * blk_show_device() - show information about a given block device
>   *
>   * This shows the block device capacity as well as type-specific information.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * Return: 0 if OK, -ENODEV for invalid device number
>   */
> -int blk_show_device(enum uclass_id if_type, int devnum);
> +int blk_show_device(enum uclass_id uclass_id, int devnum);
>  
>  /**
>   * blk_print_device_num() - show information about a given block device
> @@ -620,45 +620,45 @@ int blk_show_device(enum uclass_id if_type, int devnum);
>   * This is similar to blk_show_device() but returns an error if the block
>   * device type is unknown.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * Return: 0 if OK, -ENODEV for invalid device number, -ENOENT if the block
>   * device is not connected
>   */
> -int blk_print_device_num(enum uclass_id if_type, int devnum);
> +int blk_print_device_num(enum uclass_id uclass_id, int devnum);
>  
>  /**
>   * blk_print_part_devnum() - print the partition information for a device
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * Return: 0 if OK, -ENOENT if the block device is not connected, -ENOSYS if
>   * the interface type is not supported, other -ve on other error
>   */
> -int blk_print_part_devnum(enum uclass_id if_type, int devnum);
> +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum);
>  
>  /**
>   * blk_read_devnum() - read blocks from a device
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * @blkcnt:	Number of blocks to read
>   * @buffer:	Address to write data to
>   * Return: number of blocks read, or -ve error number on error
>   */
> -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		      lbaint_t blkcnt, void *buffer);
>  
>  /**
>   * blk_write_devnum() - write blocks to a device
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * @blkcnt:	Number of blocks to write
>   * @buffer:	Address to read data from
>   * Return: number of blocks written, or -ve error number on error
>   */
> -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
>  		       lbaint_t blkcnt, const void *buffer);
>  
>  /**
> @@ -667,31 +667,31 @@ ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
>   * This is similar to blk_dselect_hwpart() but it looks up the interface and
>   * device number.
>   *
> - * @if_type:	Block device type
> + * @uclass_id:	Block device type
>   * @devnum:	Device number
>   * @hwpart:	Partition number to select
>   * Return: 0 if OK, -ve on error
>   */
> -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int hwpart);
> +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int hwpart);
>  
>  /**
> - * blk_get_if_type_name() - Get the name of an interface type
> + * blk_get_uclass_name() - Get the name of an interface type
>   *
> - * @if_type: Interface type to check
> + * @uclass_id: Interface type to check
>   * Return: name of interface, or NULL if none
>   */
> -const char *blk_get_if_type_name(enum uclass_id if_type);
> +const char *blk_get_uclass_name(enum uclass_id uclass_id);
>  
>  /**
>   * blk_common_cmd() - handle common commands with block devices
>   *
>   * @args: Number of arguments to the command (argv[0] is the command itself)
>   * @argv: Command arguments
> - * @if_type: Interface type
> + * @uclass_id: Interface type
>   * @cur_devnump: Current device number for this interface type
>   * Return: 0 if OK, CMD_RET_ERROR on error
>   */
> -int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
> +int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
>  		   int *cur_devnump);
>  
>  enum blk_flag_t {
> diff --git a/include/efi_api.h b/include/efi_api.h
> index 83c01085fde..f9c9aa64b24 100644
> --- a/include/efi_api.h
> +++ b/include/efi_api.h
> @@ -622,7 +622,7 @@ struct efi_device_path_sata {
>  struct efi_device_path_mac_addr {
>  	struct efi_device_path dp;
>  	struct efi_mac_addr mac;
> -	u8 if_type;
> +	u8 uclass_id;

The field is coincidentally named "if_type", but it has nothing to do
with U-Boot's driver model. It is defined in UEFI specification.
Please keep it unchanged.

>  } __packed;
>  
>  struct efi_device_path_usb_class {
> @@ -1410,7 +1410,7 @@ struct efi_simple_network_mode {
>  	struct efi_mac_address current_address;
>  	struct efi_mac_address broadcast_address;
>  	struct efi_mac_address permanent_address;
> -	u8 if_type;
> +	u8 uclass_id;

ditto

>  	u8 mac_changeable;
>  	u8 multitx_supported;
>  	u8 media_present_supported;
> diff --git a/include/efi_loader.h b/include/efi_loader.h
> index ae58efb0036..aab128a6dda 100644
> --- a/include/efi_loader.h
> +++ b/include/efi_loader.h
> @@ -156,7 +156,7 @@ extern bool efi_st_keep_devices;
>  
>  /* EFI system partition */
>  extern struct efi_system_partition {
> -	enum uclass_id if_type;
> +	enum uclass_id uclass_id;
>  	int devnum;
>  	u8 part;
>  } efi_system_partition;
> @@ -545,7 +545,7 @@ efi_status_t tcg2_measure_pe_image(void *efi, u64 efi_size,
>  				   struct efi_loaded_image *loaded_image_info);
>  /* Create handles and protocols for the partitions of a block device */
>  int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
> -			       const char *if_typename, int diskid,
> +			       const char *uclass_idname, int diskid,
>  			       const char *pdevname);
>  /* Called by bootefi to make GOP (graphical) interface available */
>  efi_status_t efi_gop_register(void);
> diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
> index ebffb771228..9787033c3df 100644
> --- a/lib/efi_loader/efi_device_path.c
> +++ b/lib/efi_loader/efi_device_path.c
> @@ -626,7 +626,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev)
>  		/* We only support IPv4 */
>  		memcpy(&dp->mac, &pdata->enetaddr, ARP_HLEN);
>  		/* Ethernet */
> -		dp->if_type = 1;
> +		dp->uclass_id = 1;

ditto

>  		return &dp[1];
>  	}
>  #endif
> diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
> index 4d73954ef89..aef18483c3a 100644
> --- a/lib/efi_loader/efi_device_path_to_text.c
> +++ b/lib/efi_loader/efi_device_path_to_text.c
> @@ -156,12 +156,12 @@ static char *dp_msging(char *s, struct efi_device_path *dp)
>  		struct efi_device_path_mac_addr *mdp =
>  			(struct efi_device_path_mac_addr *)dp;
>  
> -		if (mdp->if_type <= 1)
> +		if (mdp->uclass_id <= 1)
>  			n = 6;
>  		s += sprintf(s, "MAC(");
>  		for (i = 0; i < n; ++i)
>  			s += sprintf(s, "%02x", mdp->mac.addr[i]);
> -		s += sprintf(s, ",%u)", mdp->if_type);
> +		s += sprintf(s, ",%u)", mdp->uclass_id);

ditto

>  
>  		break;
>  	}
> diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
> index ad543bc117e..83126f55ea1 100644
> --- a/lib/efi_loader/efi_disk.c
> +++ b/lib/efi_loader/efi_disk.c
> @@ -379,7 +379,7 @@ static int efi_fs_exists(struct blk_desc *desc, int part)
>   *
>   * @parent:		parent handle
>   * @dp_parent:		parent device path
> - * @if_typename:	interface name for block device
> + * @uclass_idname:	interface name for block device

I don't think that "interface name" is an appropriate word now.

>   * @desc:		internal block device
>   * @dev_index:		device index for block device
>   * @part_info:		partition info
> @@ -390,7 +390,7 @@ static int efi_fs_exists(struct blk_desc *desc, int part)
>  static efi_status_t efi_disk_add_dev(
>  				efi_handle_t parent,
>  				struct efi_device_path *dp_parent,
> -				const char *if_typename,
> +				const char *uclass_idname,
>  				struct blk_desc *desc,
>  				int dev_index,
>  				struct disk_partition *part_info,
> @@ -502,13 +502,13 @@ static efi_status_t efi_disk_add_dev(
>  		  diskobj->media.last_block);
>  
>  	/* Store first EFI system partition */
> -	if (part && !efi_system_partition.if_type) {
> +	if (part && !efi_system_partition.uclass_id) {
>  		if (part_info->bootable & PART_EFI_SYSTEM_PARTITION) {
> -			efi_system_partition.if_type = desc->if_type;
> +			efi_system_partition.uclass_id = desc->uclass_id;
>  			efi_system_partition.devnum = desc->devnum;
>  			efi_system_partition.part = part;
>  			EFI_PRINT("EFI system partition: %s %x:%x\n",
> -				  blk_get_if_type_name(desc->if_type),
> +				  blk_get_uclass_name(desc->uclass_id),
>  				  desc->devnum, part);
>  		}
>  	}
> @@ -532,15 +532,15 @@ static int efi_disk_create_raw(struct udevice *dev)
>  {
>  	struct efi_disk_obj *disk;
>  	struct blk_desc *desc;
> -	const char *if_typename;
> +	const char *uclass_idname;

The commit ab31c8a15871 made this variable gone.

>  	int diskid;
>  	efi_status_t ret;
>  
>  	desc = dev_get_uclass_plat(dev);
> -	if_typename = blk_get_if_type_name(desc->if_type);
> +	uclass_idname = blk_get_uclass_name(desc->uclass_id);

ditto

>  	diskid = desc->devnum;
>  
> -	ret = efi_disk_add_dev(NULL, NULL, if_typename, desc,
> +	ret = efi_disk_add_dev(NULL, NULL, uclass_idname, desc,

ditto

>  			       diskid, NULL, 0, &disk);
>  	if (ret != EFI_SUCCESS) {
>  		if (ret == EFI_NOT_READY)
> @@ -575,7 +575,7 @@ static int efi_disk_create_part(struct udevice *dev)
>  {
>  	efi_handle_t parent;
>  	struct blk_desc *desc;
> -	const char *if_typename;
> +	const char *uclass_idname;

ditto

>  	struct disk_part *part_data;
>  	struct disk_partition *info;
>  	unsigned int part;
> @@ -589,7 +589,7 @@ static int efi_disk_create_part(struct udevice *dev)
>  		return -1;
>  
>  	desc = dev_get_uclass_plat(dev_get_parent(dev));
> -	if_typename = blk_get_if_type_name(desc->if_type);
> +	uclass_idname = blk_get_uclass_name(desc->uclass_id);

ditto

>  	diskid = desc->devnum;
>  
>  	part_data = dev_get_uclass_plat(dev);
> @@ -601,7 +601,7 @@ static int efi_disk_create_part(struct udevice *dev)
>  		return -1;
>  	dp_parent = (struct efi_device_path *)handler->protocol_interface;
>  
> -	ret = efi_disk_add_dev(parent, dp_parent, if_typename, desc, diskid,
> +	ret = efi_disk_add_dev(parent, dp_parent, uclass_idname, desc, diskid,
>  			       info, part, &disk);

ditto

>  	if (ret != EFI_SUCCESS) {
>  		log_err("Adding partition for %s failed\n", dev->name);
> @@ -650,7 +650,7 @@ static int efi_disk_probe(void *ctx, struct event *event)
>  	 * has already created an efi_disk at this moment.
>  	 */
>  	desc = dev_get_uclass_plat(dev);
> -	if (desc->if_type != UCLASS_EFI_LOADER) {
> +	if (desc->uclass_id != UCLASS_EFI_LOADER) {
>  		ret = efi_disk_create_raw(dev);
>  		if (ret)
>  			return -1;
> @@ -685,7 +685,7 @@ static int efi_disk_delete_raw(struct udevice *dev)
>  		return -1;
>  
>  	desc = dev_get_uclass_plat(dev);
> -	if (desc->if_type != UCLASS_EFI_LOADER) {
> +	if (desc->uclass_id != UCLASS_EFI_LOADER) {
>  		diskobj = container_of(handle, struct efi_disk_obj, header);
>  		efi_free_pool(diskobj->dp);
>  	}
> diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
> index 69276b275d9..0cdc1ff5381 100644
> --- a/lib/efi_loader/efi_net.c
> +++ b/lib/efi_loader/efi_net.c
> @@ -924,7 +924,7 @@ efi_status_t efi_net_register(void)
>  	netobj->net_mode.hwaddr_size = ARP_HLEN;
>  	netobj->net_mode.media_header_size = ETHER_HDR_SIZE;
>  	netobj->net_mode.max_packet_size = PKTSIZE;
> -	netobj->net_mode.if_type = ARP_ETHER;
> +	netobj->net_mode.uclass_id = ARP_ETHER;

ditto

-Takahiro Akashi

>  
>  	netobj->pxe.revision = EFI_PXE_BASE_CODE_PROTOCOL_REVISION;
>  	netobj->pxe.start = efi_pxe_base_code_start;
> diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c
> index 994e66392fb..3d58caa13da 100644
> --- a/lib/efi_loader/efi_var_file.c
> +++ b/lib/efi_loader/efi_var_file.c
> @@ -38,13 +38,13 @@ static efi_status_t __maybe_unused efi_set_blk_dev_to_system_partition(void)
>  	char part_str[PART_STR_LEN];
>  	int r;
>  
> -	if (efi_system_partition.if_type == UCLASS_INVALID) {
> +	if (efi_system_partition.uclass_id == UCLASS_INVALID) {
>  		log_err("No EFI system partition\n");
>  		return EFI_DEVICE_ERROR;
>  	}
>  	snprintf(part_str, PART_STR_LEN, "%x:%x",
>  		 efi_system_partition.devnum, efi_system_partition.part);
> -	r = fs_set_blk_dev(blk_get_if_type_name(efi_system_partition.if_type),
> +	r = fs_set_blk_dev(blk_get_uclass_name(efi_system_partition.uclass_id),
>  			   part_str, FS_TYPE_ANY);
>  	if (r) {
>  		log_err("Cannot read EFI system partition\n");
> -- 
> 2.37.1.595.g718a3a8f04-goog
> 


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