Re: [PATCH v3 -next] drm/mediatek: Fix Kconfig warning

[Enric Balletbo i Serra]

Hi YueHaibing,

Thank you for your patch.

On 29/4/20 9:13, YueHaibing wrote:
> WARNING: unmet direct dependencies detected for MTK_MMSYS
>   Depends on [n]: (ARCH_MEDIATEK [=y] || COMPILE_TEST [=n]) && COMMON_CLK_MT8173_MMSYS [=n]
>   Selected by [y]:
>   - DRM_MEDIATEK [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_MEDIATEK [=y] || ARM && COMPILE_TEST [=n]) && COMMON_CLK [=y] && HAVE_ARM_SMCCC [=y] && OF [=y]
> 
> Make DRM_MEDIATEK depend on MTK_MMSYS to fix this.
> 
> Fixes: 2c758e301ed9 ("soc / drm: mediatek: Move routing control to mmsys device")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>

Definitively we shouldn't select the MTK_MMSYS and we should depend on MTK_MMSYS
instead, so

Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>

> ---
> v3: make DRM_MEDIATEK depends on MTK_MMSYS
> v2: select COMMON_CLK_MT8173_MMSYS instead of adding DRM_MEDIATEK dependency  
> ---
>  drivers/gpu/drm/mediatek/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
> index c420f5a3d33b..aa74aac3cbcc 100644
> --- a/drivers/gpu/drm/mediatek/Kconfig
> +++ b/drivers/gpu/drm/mediatek/Kconfig
> @@ -6,12 +6,12 @@ config DRM_MEDIATEK
>  	depends on COMMON_CLK
>  	depends on HAVE_ARM_SMCCC
>  	depends on OF
> +	depends on MTK_MMSYS
>  	select DRM_GEM_CMA_HELPER
>  	select DRM_KMS_HELPER
>  	select DRM_MIPI_DSI
>  	select DRM_PANEL
>  	select MEMORY
> -	select MTK_MMSYS
>  	select MTK_SMI
>  	select VIDEOMODE_HELPERS
>  	help
>