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rtc: ds1374: remove unused variable

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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>
This commit is contained in:
Alexandre Belloni 2019-11-22 11:22:06 +01:00
parent 6f6931928f
commit 75859ab1e7
1 changed files with 1 additions and 2 deletions
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3
drivers/rtc/rtc-ds1374.c
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@ -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);
}
/*