On Sun, Sep 25, 2016 at 3:43 AM, Baoyou Xie <baoyou.xie@xxxxxxxxxx> wrote:
> We get 2 warnings when building kernel with W=1:
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c:309:6: warning: no previous prototype for 'rockchip_drm_fb_suspend' [-Wmissing-prototypes]
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c:318:6: warning: no previous prototype for 'rockchip_drm_fb_resume' [-Wmissing-prototypes]
>
> In fact, these functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> So this patch marks these functions with 'static'.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>
Applied to -misc, thanks.
Sean
> ---
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> index 76eaf1d..38c3be5 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> @@ -309,7 +309,7 @@ static struct drm_driver rockchip_drm_driver = {
> };
>
> #ifdef CONFIG_PM_SLEEP
> -void rockchip_drm_fb_suspend(struct drm_device *drm)
> +static void rockchip_drm_fb_suspend(struct drm_device *drm)
> {
> struct rockchip_drm_private *priv = drm->dev_private;
>
> @@ -318,7 +318,7 @@ void rockchip_drm_fb_suspend(struct drm_device *drm)
> console_unlock();
> }
>
> -void rockchip_drm_fb_resume(struct drm_device *drm)
> +static void rockchip_drm_fb_resume(struct drm_device *drm)
> {
> struct rockchip_drm_private *priv = drm->dev_private;
>
> --
> 2.7.4
>
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