watchdog: diag288_wdt: Remove redundant assignment
The assign for 'ret' is redundant and can be removed,
because it will be assigned before use.
Signed-off-by: Junlin Yang <yangjunlin@yulong.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210203122404.752-1-angkery@163.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c
index aafc8d9..4cb1087 100644
--- a/drivers/watchdog/diag288_wdt.c
+++ b/drivers/watchdog/diag288_wdt.c
@@ -118,8 +118,6 @@ static int wdt_start(struct watchdog_device *dev)
if (test_and_set_bit(DIAG_WDOG_BUSY, &wdt_status))
return -EBUSY;
- ret = -ENODEV;
-
if (MACHINE_IS_VM) {
ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL);
if (!ebc_cmd) {
@@ -167,8 +165,6 @@ static int wdt_ping(struct watchdog_device *dev)
int ret;
unsigned int func;
- ret = -ENODEV;
-
if (MACHINE_IS_VM) {
ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL);
if (!ebc_cmd)
