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]

Link: https://lore.kernel.org/r/20191122102212.400158-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 367497914c100992c7e5fe07a0c89a4546becd3f..96eba7606523f4dad0b56489fd634cec589c845e 100644 (file)
--- 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);
 }
 
 /*