linux-kernel - [PATCH 2/8] rtc: ds1374: remove unused variable

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Message-Id: <20191122102212.400158-3-alexandre.belloni@bootlin.com>
Date:   Fri, 22 Nov 2019 11:22:06 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 2/8] rtc: ds1374: remove unused variable

Fix warning:

drivers/rtc/rtc-ds1374.c: In function ‘ds1374_wdt_disable’:
drivers/rtc/rtc-ds1374.c:442:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-ds1374.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 367497914c10..96eba7606523 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -439,14 +439,13 @@ static void ds1374_wdt_ping(void)
 
 static void ds1374_wdt_disable(void)
 {
-	int ret = -ENOIOCTLCMD;
 	int cr;
 
 	cr = i2c_smbus_read_byte_data(save_client, DS1374_REG_CR);
 	/* Disable watchdog timer */
 	cr &= ~DS1374_REG_CR_WACE;
 
-	ret = i2c_smbus_write_byte_data(save_client, DS1374_REG_CR, cr);
+	i2c_smbus_write_byte_data(save_client, DS1374_REG_CR, cr);
 }
 
 /*
-- 
2.23.0