[PATCH v2 1/3] drm/mtk: Remove impossible internal error

[CK Hu]

On Fri, 2018-05-18 at 14:47 +0100, Daniel Stone wrote:
> We cannot create a framebuffer with no objects, so there's no point
> testing for it.
> 
> v2: Remove the error entirely. (Sean, CK, Thierry)
> 

Reviewed-by: CK Hu <ck.hu at mediatek.com>

> Signed-off-by: Daniel Stone <daniels at collabora.com>
> Cc: Sean Paul <seanpaul at chromium.org>
> Cc: Thierry Reding <treding at nvidia.com>
> Cc: CK Hu <ck.hu at mediatek.com>
> Cc: Philipp Zabel <p.zabel at pengutronix.de>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_plane.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index 2f4b0ffee598..149fc4372917 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -95,11 +95,6 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
>  	if (!fb)
>  		return 0;
>  
> -	if (!mtk_fb_get_gem_obj(fb)) {
> -		DRM_DEBUG_KMS("buffer is null\n");
> -		return -EFAULT;
> -	}
> -
>  	if (!state->crtc)
>  		return 0;
>