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SubjectRe: [PATCH] scsi: ufs: Add select to CONFIG_PM in Kconfig
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Il 20/02/23 09:32, Stephen Zhang ha scritto:
> From: Shida Zhang <zhangshida@kylinos.cn>
>
> From: Shida Zhang <zhangshida@kylinos.cn>
>
> In a configuration with CONFIG_SCSI_UFS_MEDIATEK set to 'm' and
> CONFIG_PM set to 'n', errors occur at compile time:
>
> ====
> ../drivers/ufs/host/ufs-mediatek.c: In function ‘ufs_mtk_runtime_suspend’:
> ../drivers/ufs/host/ufs-mediatek.c:1621:8: error: implicit declaration of function ‘ufshcd_runtime_suspend’; did you mean ‘ufs_mtk_runtime_suspend’? [-Werror=implicit-function-declaration]
> ../drivers/ufs/host/ufs-mediatek.c: In function ‘ufs_mtk_runtime_resume’:
> ../drivers/ufs/host/ufs-mediatek.c:1636:9: error: implicit declaration of function ‘ufshcd_runtime_resume’; did you mean ‘ufs_mtk_runtime_resume’? [-Werror=implicit-function-declaration]
> ====
>

That's wrong. This driver should be made to compile for both !CONFIG_PM
and CONFIG_PM.

Regards,
Angelo

> This patch fixes these by selecting CONFIG_PM from CONFIG_SCSI_UFS_MEDIATEK.
>
> Reported-by: k2ci <kernel-bot@kylinos.cn>
> Signed-off-by: Shida Zhang <zhangshida@kylinos.cn>
> ---
> drivers/ufs/host/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/ufs/host/Kconfig b/drivers/ufs/host/Kconfig
> index 4cc2dbd79ed0..f9786f085b54 100644
> --- a/drivers/ufs/host/Kconfig
> +++ b/drivers/ufs/host/Kconfig
> @@ -71,6 +71,7 @@ config SCSI_UFS_QCOM
> config SCSI_UFS_MEDIATEK
> tristate "Mediatek specific hooks to UFS controller platform driver"
> depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK
> + select PM
> select PHY_MTK_UFS
> select RESET_TI_SYSCON
> help


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