Re: [PATCH] sh: boards: Use imply to enable hardware with complex dependencies

[John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>]

Hi Geert,

On Fri, 2025-01-24 at 09:39 +0100, Geert Uytterhoeven wrote:
> If CONFIG_I2C=n:
> 
>     WARNING: unmet direct dependencies detected for SND_SOC_AK4642
>       Depends on [n]: SOUND [=y] && SND [=y] && SND_SOC [=y] && I2C [=n]
>       Selected by [y]:
>       - SH_7724_SOLUTION_ENGINE [=y] && CPU_SUBTYPE_SH7724 [=y] && SND_SIMPLE_CARD [=y]
> 
>     WARNING: unmet direct dependencies detected for SND_SOC_DA7210
>       Depends on [n]: SOUND [=y] && SND [=y] && SND_SOC [=y] && SND_SOC_I2C_AND_SPI [=n]
>       Selected by [y]:
>       - SH_ECOVEC [=y] && CPU_SUBTYPE_SH7724 [=y] && SND_SIMPLE_CARD [=y]
> 
> Fix this by replacing select by imply, instead of adding a dependency on
> I2C.
> 
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202501240836.OvXqmANX-lkp@xxxxxxxxx/
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>  arch/sh/boards/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
> index 46387fd040adeaac..cac265e3e7de926d 100644
> --- a/arch/sh/boards/Kconfig
> +++ b/arch/sh/boards/Kconfig
> @@ -73,8 +73,8 @@ config SH_7724_SOLUTION_ENGINE
>  	select SOLUTION_ENGINE
>  	depends on CPU_SUBTYPE_SH7724
>  	select GPIOLIB
> -	select SND_SOC_AK4642 if SND_SIMPLE_CARD
>  	select REGULATOR_FIXED_VOLTAGE if REGULATOR
> +	imply SND_SOC_AK4642 if SND_SIMPLE_CARD
>  	help
>  	  Select 7724 SolutionEngine if configuring for a Hitachi SH7724
>  	  evaluation board.
> @@ -252,8 +252,8 @@ config SH_ECOVEC
>  	bool "EcoVec"
>  	depends on CPU_SUBTYPE_SH7724
>  	select GPIOLIB
> -	select SND_SOC_DA7210 if SND_SIMPLE_CARD
>  	select REGULATOR_FIXED_VOLTAGE if REGULATOR
> +	imply SND_SOC_DA7210 if SND_SIMPLE_CARD
>  	help
>  	  Renesas "R0P7724LC0011/21RL (EcoVec)" support.
>  

Looks like a reasonable change to me.

Reviewed-by: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>

Adrian

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