Re: [PATCH] media: sunxi: a83-mips-csi2: also select GENERIC_PHY

[Sakari Ailus]

Hi Randy,

Thanks for the patch.

On Tue, Sep 26, 2023 at 09:04:38PM -0700, Randy Dunlap wrote:
> When selecting GENERIC_PHY_MIPI_DPHY, also select GENERIC_PHY to
> prevent kconfig warnings:
> 
> WARNING: unmet direct dependencies detected for GENERIC_PHY_MIPI_DPHY
>   Depends on [n]: GENERIC_PHY [=n]
>   Selected by [y]:
>   - VIDEO_SUN8I_A83T_MIPI_CSI2 [=y] && MEDIA_SUPPORT [=y] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && V4L_PLATFORM_DRIVERS [=y] && VIDEO_DEV [=y] && (ARCH_SUNXI || COMPILE_TEST [=y]) && PM [=y] && COMMON_CLK [=y] && RESET_CONTROLLER [=y]
> 
> Fixes: 94d7fd9692b5 ("media: sunxi: Depend on GENERIC_PHY_MIPI_DPHY")
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: lore.kernel.org/r/ZQ/WS8HC1A3F0Qn8@rli9-mobl
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> Cc: Chen-Yu Tsai <wens@xxxxxxxx>
> Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
> Cc: Samuel Holland <samuel@xxxxxxxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-sunxi@xxxxxxxxxxxxxxx
> ---
>  drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff -- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> @@ -8,6 +8,7 @@ config VIDEO_SUN8I_A83T_MIPI_CSI2
>  	select VIDEO_V4L2_SUBDEV_API
>  	select V4L2_FWNODE
>  	select REGMAP_MMIO
> +	select GENERIC_PHY

Could GENERIC_PHY_MIPI_DPHY select GENERIC_PHY instead of depending it?

There seem to be a few other drivers that appear to have the same issue.

>  	select GENERIC_PHY_MIPI_DPHY
>  	help
>  	   Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY.

-- 
Regards,

Sakari Ailus