linux-kernel - [PATCH -next] drm/lima: simplify the return expression of lima_devfreq

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Date:   Sat, 19 Sep 2020 18:08:50 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Qiang Yu <yuq825@...il.com>, David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <lima@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, Liu Shixin <liushixin2@...wei.com>
Subject: [PATCH -next] drm/lima: simplify the return expression of lima_devfreq_target

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/gpu/drm/lima/lima_devfreq.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index bbe02817721b..5914442936ed 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -35,18 +35,13 @@ static int lima_devfreq_target(struct device *dev, unsigned long *freq,
 			       u32 flags)
 {
 	struct dev_pm_opp *opp;
-	int err;
 
 	opp = devfreq_recommended_opp(dev, freq, flags);
 	if (IS_ERR(opp))
 		return PTR_ERR(opp);
 	dev_pm_opp_put(opp);
 
-	err = dev_pm_opp_set_rate(dev, *freq);
-	if (err)
-		return err;
-
-	return 0;
+	return dev_pm_opp_set_rate(dev, *freq);
 }
 
 static void lima_devfreq_reset(struct lima_devfreq *devfreq)
-- 
2.25.1