linux-kernel - [PATCH -next] drm/omap: dss: simplify the return expression of dss_setup_default

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Message-ID: <20200921131017.91468-1-miaoqinglang@huawei.com>
Date:   Mon, 21 Sep 2020 21:10:17 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        Qinglang Miao <miaoqinglang@...wei.com>
Subject: [PATCH -next] drm/omap: dss: simplify the return expression of dss_setup_default_clock()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 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 6ccbc29c4..b74579270 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)
-- 
2.23.0