linux-kernel - [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable

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Message-Id: <20190216151826.11584-4-tiny.windzz@gmail.com>
Date:   Sat, 16 Feb 2019 10:18:26 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     cw00.choi@...sung.com, myungjoo.ham@...sung.com,
        kyungmin.park@...sung.com, heiko@...ech.de,
        thierry.reding@...il.com, jonathanh@...dia.com
Cc:     linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-tegra@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable

This variable is not used after initialization, so
remove it. And in order to unify the code style,
move the location where the dev_get_drvdata is called
by the way.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/devfreq/tegra-devfreq.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index c59d2eee5d30..c89ba7b834ff 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c
@@ -573,10 +573,7 @@ static int tegra_governor_get_target(struct devfreq *devfreq,
 static int tegra_governor_event_handler(struct devfreq *devfreq,
 					unsigned int event, void *data)
 {
-	struct tegra_devfreq *tegra;
-	int ret = 0;
-
-	tegra = dev_get_drvdata(devfreq->dev.parent);
+	struct tegra_devfreq *tegra = dev_get_drvdata(devfreq->dev.parent);
 
 	switch (event) {
 	case DEVFREQ_GOV_START:
@@ -600,7 +597,7 @@ static int tegra_governor_event_handler(struct devfreq *devfreq,
 		break;
 	}
 
-	return ret;
+	return 0;
 }
 
 static struct devfreq_governor tegra_devfreq_governor = {
-- 
2.17.0