rtc: ds1374: remove unused variable

alexandrebelloni · alexandrebelloni · commit 75859ab1e790 · 2019-11-27T09:31:13.000+01:00
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
@@ -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);
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -439,14 +439,13 @@ static void ds1374_wdt_ping(void)`
`439`	`439`
`440`	`440`	`static void ds1374_wdt_disable(void)`
`441`	`441`	`{`
`442`		`- int ret = -ENOIOCTLCMD;`
`443`	`442`	`int cr;`
`444`	`443`
`445`	`444`	`cr = i2c_smbus_read_byte_data(save_client, DS1374_REG_CR);`
`446`	`445`	`/* Disable watchdog timer */`
`447`	`446`	`cr &= ~DS1374_REG_CR_WACE;`
`448`	`447`
`449`		`- ret = i2c_smbus_write_byte_data(save_client, DS1374_REG_CR, cr);`
	`448`	`+ i2c_smbus_write_byte_data(save_client, DS1374_REG_CR, cr);`
`450`	`449`	`}`
`451`	`450`
`452`	`451`	`/*`