linux-kernel - [PATCH] drm/amd/display: fix if == else warning

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Message-Id: <20220424090640.1865-1-guozhengkui@vivo.com>
Date:   Sun, 24 Apr 2022 17:06:23 +0800
From:   Guo Zhengkui <guozhengkui@...o.com>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Charlene Liu <charlene.liu@....com>, Jun Lei <jun.lei@....com>,
        Guo Zhengkui <guozhengkui@...o.com>,
        Zhan Liu <zhan.liu@....com>,
        José Expósito <jose.exposito89@...il.com>,
        amd-gfx@...ts.freedesktop.org (open list:AMD DISPLAY CORE),
        dri-devel@...ts.freedesktop.org (open list:DRM DRIVERS),
        linux-kernel@...r.kernel.org (open list)
Cc:     zhengkui_guo@...look.com
Subject: [PATCH] drm/amd/display: fix if == else warning

Fix the following coccicheck warning:

drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c:98:8-10:
WARNING: possible condition with no effect (if == else)

Signed-off-by: Guo Zhengkui <guozhengkui@...o.com>
---
 drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
index fe22530242d2..05b3fba9ccce 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hwseq.c
@@ -95,8 +95,6 @@ static void gpu_addr_to_uma(struct dce_hwseq *hwseq,
 	} else if (hwseq->fb_offset.quad_part <= addr->quad_part &&
 			addr->quad_part <= hwseq->uma_top.quad_part) {
 		is_in_uma = true;
-	} else if (addr->quad_part == 0) {
-		is_in_uma = false;
 	} else {
 		is_in_uma = false;
 	}
-- 
2.20.1