[PATCH 3/8] bootstd: Rename bootdev_setup_sibling_blk()

Mattijs Korpershoek mkorpershoek at baylibre.com
Fri Jul 28 10:00:16 CEST 2023


On jeu., juil. 27, 2023 at 20:37, Simon Glass <sjg at chromium.org> wrote:

> This name is a little confusing since it suggests that it sets up the
> sibling block device. In fact it sets up a bootdev for it. Rename the
> function to make this clearer.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  boot/bootdev-uclass.c          | 8 +++++---
>  common/usb_storage.c           | 2 +-
>  doc/develop/bootstd.rst        | 4 ++--
>  drivers/mmc/mmc-uclass.c       | 2 +-
>  drivers/nvme/nvme.c            | 2 +-
>  drivers/scsi/scsi.c            | 2 +-
>  drivers/virtio/virtio-uclass.c | 2 +-
>  include/bootdev.h              | 8 ++++----
>  8 files changed, 16 insertions(+), 14 deletions(-)
>
> diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c
> index 9660ff75676d..114853ffb72a 100644
> --- a/boot/bootdev-uclass.c
> +++ b/boot/bootdev-uclass.c
> @@ -262,7 +262,7 @@ static int bootdev_get_suffix_start(struct udevice *dev, const char *suffix)
>  	return len;
>  }
>  
> -int bootdev_setup_sibling_blk(struct udevice *blk, const char *drv_name)
> +int bootdev_setup_for_sibling_blk(struct udevice *blk, const char *drv_name)
>  {
>  	struct udevice *parent, *dev;
>  	char dev_name[50];
> @@ -305,7 +305,9 @@ int bootdev_get_sibling_blk(struct udevice *dev, struct udevice **blkp)
>  	if (device_get_uclass_id(dev) != UCLASS_BOOTDEV)
>  		return -EINVAL;
>  
> -	/* This should always work if bootdev_setup_sibling_blk() was used */
> +	/*
> +	 * This should always work if bootdev_setup_for_sibling_blk() was used
> +	 */
>  	len = bootdev_get_suffix_start(dev, ".bootdev");
>  	ret = device_find_child_by_namelen(parent, dev->name, len, &blk);
>  	if (ret) {
> @@ -335,7 +337,7 @@ static int bootdev_get_from_blk(struct udevice *blk, struct udevice **bootdevp)
>  	if (device_get_uclass_id(blk) != UCLASS_BLK)
>  		return -EINVAL;
>  
> -	/* This should always work if bootdev_setup_sibling_blk() was used */
> +	/* This should always work if bootdev_setup_for_sibling_blk() was used */
>  	len = bootdev_get_suffix_start(blk, ".blk");
>  	snprintf(dev_name, sizeof(dev_name), "%.*s.%s", len, blk->name,
>  		 "bootdev");
> diff --git a/common/usb_storage.c b/common/usb_storage.c
> index ac6427577379..85774220ef2a 100644
> --- a/common/usb_storage.c
> +++ b/common/usb_storage.c
> @@ -246,7 +246,7 @@ static int usb_stor_probe_device(struct usb_device *udev)
>  		if (ret)
>  			return ret;
>  
> -		ret = bootdev_setup_sibling_blk(dev, "usb_bootdev");
> +		ret = bootdev_setup_for_sibling_blk(dev, "usb_bootdev");
>  		if (ret) {
>  			int ret2;
>  
> diff --git a/doc/develop/bootstd.rst b/doc/develop/bootstd.rst
> index 7a2a69fdfcec..ec3136535783 100644
> --- a/doc/develop/bootstd.rst
> +++ b/doc/develop/bootstd.rst
> @@ -306,7 +306,7 @@ media device::
>  
>  The bootdev device is typically created automatically in the media uclass'
>  `post_bind()` method by calling `bootdev_setup_for_dev()` or
> -`bootdev_setup_sibling_blk()`. The code typically something like this::
> +`bootdev_setup_for_sibling_blk()`. The code typically something like this::
>  
>      /* dev is the Ethernet device */
>      ret = bootdev_setup_for_dev(dev, "eth_bootdev");
> @@ -316,7 +316,7 @@ The bootdev device is typically created automatically in the media uclass'
>  or::
>  
>      /* blk is the block device (child of MMC device)
> -    ret = bootdev_setup_sibling_blk(blk, "mmc_bootdev");
> +    ret = bootdev_setup_for_sibling_blk(blk, "mmc_bootdev");
>      if (ret)
>          return log_msg_ret("bootdev", ret);
>  
> diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> index 01d9b0201f2c..0e157672eae0 100644
> --- a/drivers/mmc/mmc-uclass.c
> +++ b/drivers/mmc/mmc-uclass.c
> @@ -421,7 +421,7 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
>  	mmc->cfg = cfg;
>  	mmc->priv = dev;
>  
> -	ret = bootdev_setup_sibling_blk(bdev, "mmc_bootdev");
> +	ret = bootdev_setup_for_sibling_blk(bdev, "mmc_bootdev");
>  	if (ret)
>  		return log_msg_ret("bootdev", ret);
>  
> diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
> index a7add66ab4d1..20dc910d8a33 100644
> --- a/drivers/nvme/nvme.c
> +++ b/drivers/nvme/nvme.c
> @@ -910,7 +910,7 @@ int nvme_init(struct udevice *udev)
>  		if (ret)
>  			goto free_id;
>  
> -		ret = bootdev_setup_sibling_blk(ns_udev, "nvme_bootdev");
> +		ret = bootdev_setup_for_sibling_blk(ns_udev, "nvme_bootdev");
>  		if (ret)
>  			return log_msg_ret("bootdev", ret);
>  
> diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
> index 6caeb3fcdd0d..0a3420b7fbc2 100644
> --- a/drivers/scsi/scsi.c
> +++ b/drivers/scsi/scsi.c
> @@ -607,7 +607,7 @@ static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose)
>  		/* TODO: undo create */
>  		return log_msg_ret("pro", ret);
>  
> -	ret = bootdev_setup_sibling_blk(bdev, "scsi_bootdev");
> +	ret = bootdev_setup_for_sibling_blk(bdev, "scsi_bootdev");
>  	if (ret)
>  		return log_msg_ret("bd", ret);
>  
> diff --git a/drivers/virtio/virtio-uclass.c b/drivers/virtio/virtio-uclass.c
> index 31bb21c534e5..87323ab6d193 100644
> --- a/drivers/virtio/virtio-uclass.c
> +++ b/drivers/virtio/virtio-uclass.c
> @@ -248,7 +248,7 @@ static int virtio_uclass_post_probe(struct udevice *udev)
>  	device_set_name_alloced(vdev);
>  
>  	if (uc_priv->device == VIRTIO_ID_BLOCK && !IS_ENABLED(CONFIG_SANDBOX)) {
> -		ret = bootdev_setup_sibling_blk(vdev, "virtio_bootdev");
> +		ret = bootdev_setup_for_sibling_blk(vdev, "virtio_bootdev");
>  		if (ret)
>  			return log_msg_ret("bootdev", ret);
>  	}
> diff --git a/include/bootdev.h b/include/bootdev.h
> index 1533adfe5065..0abc56cab9c8 100644
> --- a/include/bootdev.h
> +++ b/include/bootdev.h
> @@ -371,7 +371,7 @@ int bootdev_next_prio(struct bootflow_iter *iter, struct udevice **devp);
>  /**
>   * bootdev_setup_for_dev() - Bind a new bootdev device (deprecated)
>   *
> - * Please use bootdev_setup_sibling_blk() instead since it supports multiple
> + * Please use bootdev_setup_for_sibling_blk() instead since it supports multiple
>   * (child) block devices for each media device.
>   *
>   * Creates a bootdev device as a child of @parent. This should be called from
> @@ -398,7 +398,7 @@ int bootdev_setup_for_dev(struct udevice *parent, const char *drv_name);
>   * @drv_name: Name of bootdev driver to bind
>   * Return: 0 if OK, -ve on error
>   */
> -int bootdev_setup_sibling_blk(struct udevice *blk, const char *drv_name);
> +int bootdev_setup_for_sibling_blk(struct udevice *blk, const char *drv_name);

Can we also fix the documentation string?

Right now, on master (c98c401dfb48), the documentation strings states:

 * bootdev_setup_for_blk() - Bind a new bootdev device for a blk device

This should be renamed to:

 * bootdev_setup_for_sibling_blk() - Bind a new bootdev device for a blk device



>  
>  /**
>   * bootdev_get_sibling_blk() - Locate the block device for a bootdev
> @@ -428,8 +428,8 @@ static inline int bootdev_setup_for_dev(struct udevice *parent,
>  	return 0;
>  }
>  
> -static inline int bootdev_setup_sibling_blk(struct udevice *blk,
> -					    const char *drv_name)
> +static inline int bootdev_setup_for_sibling_blk(struct udevice *blk,
> +						const char *drv_name)
>  {
>  	return 0;
>  }
> -- 
> 2.41.0.487.g6d72f3e995-goog


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