Hi, Daniel:
On Fri, 2019-12-13 at 18:26 +0100, Daniel Vetter wrote:
> Checking both is one too much, so wrap a WARN_ON around it to stope
> the copypasta.
Even though I don't know what is copypasta,
Acked-by: CK Hu
>
> Signed-off-by: Daniel Vetter
> Cc: CK Hu
> Cc: Philipp Zabel
> Cc: Matthias Brugger
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: linux-media...@lists.infradead.org
> ---
> drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index 540ef2faa40a..f0b0325381e0 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -94,7 +94,7 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
> if (!fb)
> return 0;
>
> - if (!state->crtc)
> + if (WARN_ON(!state->crtc))
> return 0;
>
> ret = mtk_drm_crtc_plane_check(state->crtc, plane,
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