linux-kernel - [PATCH rtc-next] drivers/rtc: remove redundant err variable

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Message-Id: <20211213021538.435341-1-chi.minghao@zte.com.cn>
Date:   Mon, 13 Dec 2021 02:15:38 +0000
From:   cgel.zte@...il.com
To:     a.zummo@...ertech.it
Cc:     alexandre.belloni@...tlin.com, linux-rtc@...r.kernel.org,
        linux-kernel@...r.kernel.org, Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH rtc-next] drivers/rtc: remove redundant err variable

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

Return value from s35390a_set_reg() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/rtc/rtc-s35390a.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index 26278c770731..b382759aa544 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -211,7 +211,7 @@ static int s35390a_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct s35390a	*s35390a = i2c_get_clientdata(client);
-	int i, err;
+	int i;
 	char buf[7], status;
 
 	dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d mday=%d, "
@@ -234,9 +234,7 @@ static int s35390a_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	for (i = 0; i < 7; ++i)
 		buf[i] = bitrev8(buf[i]);
 
-	err = s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));
-
-	return err;
+	return s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));
 }
 
 static int s35390a_rtc_read_time(struct device *dev, struct rtc_time *tm)
-- 
2.25.1