linux-kernel - [PATCH linux-next] regulator: max597x: Remove the unneeded result variable

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Date:   Wed, 24 Aug 2022 07:47:07 +0000
From:   cgel.zte@...il.com
To:     broonie@...nel.org
Cc:     lgirdwood@...il.com, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] regulator: max597x: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

Return the value from regmap_write() directly instead of storing it
 in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/regulator/max597x-regulator.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/max597x-regulator.c b/drivers/regulator/max597x-regulator.c
index 03c6027682d8..39f803ff0a90 100644
--- a/drivers/regulator/max597x-regulator.c
+++ b/drivers/regulator/max597x-regulator.c
@@ -137,7 +137,7 @@ static int max597x_set_ovp(struct regulator_dev *rdev, int lim_uV, int severity,
 static int max597x_set_ocp(struct regulator_dev *rdev, int lim_uA,
 			   int severity, bool enable)
 {
-	int ret, val, reg;
+	int val, reg;
 	unsigned int vthst, vthfst;
 
 	struct max597x_regulator *data = rdev_get_drvdata(rdev);
@@ -183,9 +183,8 @@ static int max597x_set_ocp(struct regulator_dev *rdev, int lim_uA,
 		val = 0xFF;
 
 	reg = MAX5970_REG_DAC_FAST(rdev_id);
-	ret = regmap_write(rdev->regmap, reg, val);
 
-	return ret;
+	return regmap_write(rdev->regmap, reg, val);
 }
 
 static int max597x_get_status(struct regulator_dev *rdev)
-- 
2.25.1