Re: [PATCH v2 -next] media: staging: tegra-vde: Mark tegra_vde_runtime_suspend/resume as __maybe_unused

[Dmitry Osipenko]

04.08.2020 04:41, YueHaibing пишет:
> If CONFIG_PM is not set, gcc warns:
> 
> drivers/staging/media/tegra-vde/vde.c:916:12:
>  warning: 'tegra_vde_runtime_suspend' defined but not used [-Wunused-function]
> 
> Make it __maybe_unused to fix this.
> 
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> v2: both suspend and resume functions marked
> ---
>  drivers/staging/media/tegra-vde/vde.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c
> index a3c24d96d5b9..28845b5bafaf 100644
> --- a/drivers/staging/media/tegra-vde/vde.c
> +++ b/drivers/staging/media/tegra-vde/vde.c
> @@ -913,7 +913,7 @@ static irqreturn_t tegra_vde_isr(int irq, void *data)
>  	return IRQ_HANDLED;
>  }
>  
> -static int tegra_vde_runtime_suspend(struct device *dev)
> +static __maybe_unused int tegra_vde_runtime_suspend(struct device *dev)
>  {
>  	struct tegra_vde *vde = dev_get_drvdata(dev);
>  	int err;
> @@ -929,7 +929,7 @@ static int tegra_vde_runtime_suspend(struct device *dev)
>  	return 0;
>  }
>  
> -static int tegra_vde_runtime_resume(struct device *dev)
> +static __maybe_unused int tegra_vde_runtime_resume(struct device *dev)
>  {
>  	struct tegra_vde *vde = dev_get_drvdata(dev);
>  	int err;
> 

Thanks!

Reviewed-by: Dmitry Osipenko <digetx@xxxxxxxxx>