Re: [PATCH -next] soc: mediatek: SVS: Make svs_resume and svs_suspend defined when CONFIG_PM_SLEEP is y

[Matthias Brugger]

On 22/06/2022 03:34, Jin Xiaoyun wrote:
> The svs_resume and svs_suspend is defined through SIMPLE_DEV_PM_OPS. If CONFIG_PM_SLEEP

SIMPLE_DEV_PM_OPS is deprecated. The correct fix is to use 
DEFINE_SIMPLE_DEV_PM_OPS().

Regards,
Matthias

> is not defined, SIMPLE_DEV_PM_OPS is equivalent to an empty function. In this case,
> the defination of svs_resume and svs_suspend is meaningless.
>
> Fix build error:
> drivers/soc/mediatek/mtk-svs.c:1515:12: error: ‘svs_resume’ defined but not used [-Werror=unused-function]
> drivers/soc/mediatek/mtk-svs.c:1481:12: error: ‘svs_suspend’ defined but not used [-Werror=unused-function]
>
> Signed-off-by: Jin Xiaoyun <jinxiaoyun2@xxxxxxxxxx>
> ---
>   drivers/soc/mediatek/mtk-svs.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index 606a00a2e57d..8440058784dc 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -1478,6 +1478,7 @@ static int svs_start(struct svs_platform *svsp)
>   	return 0;
>   }
>
> +#ifdef CONFIG_PM_SLEEP
>   static int svs_suspend(struct device *dev)
>   {
>   	struct svs_platform *svsp = dev_get_drvdata(dev);
> @@ -1537,6 +1538,7 @@ static int svs_resume(struct device *dev)
>
>   	return 0;
>   }
> +#endif
>
>   static int svs_bank_resource_setup(struct svs_platform *svsp)
>   {
> --
> 2.25.1