Hi Arnd,
On 28/4/20 23:31, Arnd Bergmann wrote:
> With the new static annotation, the compiler warns when the functions
> are actually unused:
>
Right, thank you for the patch.
> drivers/gpu/drm/rockchip/cdn-dp-core.c:1123:12: error: 'cdn_dp_resume' defined but not used [-Werror=unused-function]
> 1123 | static int cdn_dp_resume(struct device *dev)
> | ^~~~~~~~~~~~~
>
> Mark them __maybe_unused to suppress that warning as well.
>
> Fixes: 7c49abb4c2f8 ("drm/rockchip: cdn-dp-core: Make cdn_dp_core_suspend/resume static")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
> index c634b95b50f7..1cde98c6b0e6 100644
> --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
> +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
> @@ -1106,7 +1106,7 @@ static const struct component_ops cdn_dp_component_ops = {
> .unbind = cdn_dp_unbind,
> };
>
> -static int cdn_dp_suspend(struct device *dev)
> +static __maybe_unused int cdn_dp_suspend(struct device *dev)
> {
> struct cdn_dp_device *dp = dev_get_drvdata(dev);
> int ret = 0;
> @@ -1120,7 +1120,7 @@ static int cdn_dp_suspend(struct device *dev)
> return ret;
> }
>
> -static int cdn_dp_resume(struct device *dev)
> +static __maybe_unused int cdn_dp_resume(struct device *dev)
> {
> struct cdn_dp_device *dp = dev_get_drvdata(dev);
>
>
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