linux-kernel - [PATCH] drm/amd/display: remove no need variable

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Message-Id: <20210605123137.8800-1-bernard@vivo.com>
Date:   Sat,  5 Jun 2021 05:30:59 -0700
From:   Bernard Zhao <bernard@...o.com>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Hersen Wu <hersenxs.wu@....com>,
        Solomon Chiu <solomon.chiu@....com>,
        "Li, Roman" <Roman.Li@....com>,
        Dmytro Laktyushkin <Dmytro.Laktyushkin@....com>,
        Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
        Charlene Liu <Charlene.Liu@....com>,
        Daniel Kolesa <daniel@...aforge.org>,
        Bernard Zhao <bernard@...o.com>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/amd/display: remove no need variable

remove no need variable, just return the DC_OK

Signed-off-by: Bernard Zhao <bernard@...o.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index f962b905e79e..7daadb6a5233 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1266,8 +1266,6 @@ static enum dc_status dcn10_validate_global(struct dc *dc, struct dc_state *cont
 
 static enum dc_status dcn10_patch_unknown_plane_state(struct dc_plane_state *plane_state)
 {
-	enum dc_status result = DC_OK;
-
 	enum surface_pixel_format surf_pix_format = plane_state->format;
 	unsigned int bpp = resource_pixel_format_to_bpp(surf_pix_format);
 
@@ -1279,7 +1277,7 @@ static enum dc_status dcn10_patch_unknown_plane_state(struct dc_plane_state *pla
 		swizzle = DC_SW_64KB_S;
 
 	plane_state->tiling_info.gfx9.swizzle = swizzle;
-	return result;
+	return DC_OK;
 }
 
 struct stream_encoder *dcn10_find_first_free_match_stream_enc_for_link(
-- 
2.31.0