linux-kernel - [PATCH] drm: omapdrm: simplify the return expression of dss_setup_default

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Message-Id: <20220429090238.3852941-1-chi.minghao@zte.com.cn>
Date:   Fri, 29 Apr 2022 09:02:38 +0000
From:   cgel.zte@...il.com
To:     tomba@...nel.org
Cc:     airlied@...ux.ie, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] drm: omapdrm: simplify the return expression of dss_setup_default_clock()

From: Minghao Chi <chi.minghao@....com.cn>

Simplify the return expression.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/gpu/drm/omapdrm/dss/dss.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 0399f3390a0a..2f13805d85ba 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -672,7 +672,6 @@ static int dss_setup_default_clock(struct dss_device *dss)
 	unsigned long max_dss_fck, prate;
 	unsigned long fck;
 	unsigned int fck_div;
-	int r;
 
 	max_dss_fck = dss->feat->fck_freq_max;
 
@@ -687,11 +686,7 @@ static int dss_setup_default_clock(struct dss_device *dss)
 		    * dss->feat->dss_fck_multiplier;
 	}
 
-	r = dss_set_fck_rate(dss, fck);
-	if (r)
-		return r;
-
-	return 0;
+	return dss_set_fck_rate(dss, fck);
 }
 
 void dss_set_venc_output(struct dss_device *dss, enum omap_dss_venc_type type)
-- 
2.25.1