[PATCH] drm/amd/display: remove redundant check

[Aurabindo Pillai]

On 2023-10-30 13:17, José Pekkarinen wrote:
> This patch addresses the following warning spotted by
> using coccinelle where the case checked does the same
> than the else case.
> 
> drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:4664:8-10: WARNING: possible condition with no effect (if == else)
> 
> Fixes: 974ce181 ("drm/amd/display: Add check for PState change in DCN32")
> 
> Cc: stable at vger.kernel.org
> Signed-off-by: José Pekkarinen <jose.pekkarinen at foxhound.fi>
> ---
>   .../drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c   | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
> index ecea008f19d3..d940dfa5ae43 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
> @@ -4661,10 +4661,6 @@ void dml32_CalculateMinAndMaxPrefetchMode(
>   	} else if (AllowForPStateChangeOrStutterInVBlankFinal == dm_prefetch_support_uclk_fclk_and_stutter) {
>   		*MinPrefetchMode = 0;
>   		*MaxPrefetchMode = 0;
> -	} else if (AllowForPStateChangeOrStutterInVBlankFinal ==
> -			dm_prefetch_support_uclk_fclk_and_stutter_if_possible) {
> -		*MinPrefetchMode = 0;
> -		*MaxPrefetchMode = 3;
>   	} else {
>   		*MinPrefetchMode = 0;
>   		*MaxPrefetchMode = 3;

Reviewed-by: Aurabindo Pillai <aurabindo.pillai at amd.com>