On Mon, Oct 12, 2020 at 04:57:24AM -0700, Bernard Zhao wrote:
> Functions armada_drm_crtc_atomic_flush &
> armada_drm_crtc_atomic_enable don`t use the second parameter.
> So we may get warning like :
> warning: unused parameter ‘***’ [-Wunused-parameter].
> This change is to fix the compile warning with -Wunused-parameter.
Under what circumstances do we build the kernel with that warning
enabled?
>
> Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
> ---
> drivers/gpu/drm/armada/armada_crtc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
> index 38dfaa46d306..fc8b922c3e44 100644
> --- a/drivers/gpu/drm/armada/armada_crtc.c
> +++ b/drivers/gpu/drm/armada/armada_crtc.c
> @@ -427,7 +427,7 @@ static int armada_drm_crtc_atomic_check(struct drm_crtc *crtc,
> }
>
> static void armada_drm_crtc_atomic_begin(struct drm_crtc *crtc,
> - struct drm_crtc_state *old_crtc_state)
> + struct drm_crtc_state __attribute__((unused)) *old_crtc_state)
> {
> struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
>
> @@ -441,7 +441,7 @@ static void armada_drm_crtc_atomic_begin(struct drm_crtc *crtc,
> }
>
> static void armada_drm_crtc_atomic_flush(struct drm_crtc *crtc,
> - struct drm_crtc_state *old_crtc_state)
> + struct drm_crtc_state __attribute__((unused)) *old_crtc_state)
> {
> struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
>
> --
> 2.28.0
>
>
--
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