[PATCH] drm/amd/display: remove useless check in should_enable_fbc()
Harry Wentland
harry.wentland at amd.com
Thu Aug 31 18:48:13 UTC 2023
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;
More information about the amd-gfx
mailing list