[PATCH] drm/amd/display: remove useless check in should_enable_fbc()

[Harry Wentland]

On 2023-08-30 10:01, Dembskiy Igor wrote:
> It does not make sense to compare a pointer to array element with NULL.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Fixes: 65d38262b3e8 ("drm/amd/display: fbc state could not reach while enable fbc")
> Signed-off-by: Dembskiy Igor <dii at itb.spb.ru>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> index 6966420dfbac..e87cf54ec658 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> @@ -1992,9 +1992,6 @@ static bool should_enable_fbc(struct dc *dc,
>  
>  			pipe_ctx = &res_ctx->pipe_ctx[i];
>  
> -			if (!pipe_ctx)
> -				continue;
> -
>  			/* fbc not applicable on underlay pipe */
>  			if (pipe_ctx->pipe_idx != underlay_idx) {
>  				*pipe_idx = i;