[PATCH 4/6] blk: Make block subsystems select BLK

[Quentin Schulz]

Hi Tom,

On 12/20/24 11:22 PM, Tom Rini wrote:
> The BLK symbol has a few meanings, one of which is that it controls the
> driver model portion of a "block device". Rather than having this hidden
> symbol be "default y if ..." it should be select'd by the various block
> subsystems.
> 
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
>   drivers/ata/Kconfig    | 2 ++
>   drivers/block/Kconfig  | 7 +++----
>   drivers/mmc/Kconfig    | 1 +
>   drivers/nvme/Kconfig   | 1 +
>   drivers/scsi/Kconfig   | 1 +
>   drivers/usb/Kconfig    | 1 +
>   drivers/virtio/Kconfig | 1 +
>   7 files changed, 10 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
> index 4fbb63a148ac..29ceab849c02 100644
> --- a/drivers/ata/Kconfig
> +++ b/drivers/ata/Kconfig
> @@ -1,6 +1,7 @@
>   config AHCI
>   	bool "Support SATA controllers with driver model"
>   	depends on DM
> +	select BLK
>   	help
>   	  This enables a uclass for disk controllers in U-Boot. Various driver
>   	  types can use this, such as AHCI/SATA. It does not provide any standard
> @@ -9,6 +10,7 @@ config AHCI
>   
>   config SATA
>   	bool "Support SATA controllers"
> +	select BLK
>   	help
>   	  This enables support for SATA (Serial Advanced Technology
>   	  Attachment), a serial bus standard for connecting to hard drives and
> diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
> index 5283d8981e09..cc75bad02b8c 100644
> --- a/drivers/block/Kconfig
> +++ b/drivers/block/Kconfig
> @@ -1,8 +1,5 @@
>   config BLK
> -	bool # "Support block devices"
> -	depends on DM
> -	def_bool y if MMC || USB || SCSI || NVME || IDE || AHCI || SATA
> -	def_bool y if EFI_MEDIA || VIRTIO_BLK || PVBLOCK

I believe you missed adding a select BLK for the PVBLOCK symbol?

Looks good to me otherwise, I was actually confused as to why we used 
def_bool instead of select (see what it prompted in my comment for patch 
1 :) ).

Cheers,
Quentin