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watchdog: diag288_wdt: Remove redundant assignment

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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>
This commit is contained in:
Junlin Yang 2021-02-03 20:24:04 +08:00 committed by Wim Van Sebroeck
parent 7b7d2fdc8c
commit 266b2e335c
1 changed files with 0 additions and 4 deletions
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4
drivers/watchdog/diag288_wdt.c
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@ -118,8 +118,6 @@ static int wdt_start(struct watchdog_device *dev)
if (test_and_set_bit(DIAG_WDOG_BUSY, &wdt_status)) if (test_and_set_bit(DIAG_WDOG_BUSY, &wdt_status))
return -EBUSY; return -EBUSY;
ret = -ENODEV;
if (MACHINE_IS_VM) { if (MACHINE_IS_VM) {
ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL); ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL);
if (!ebc_cmd) { if (!ebc_cmd) {
@ -167,8 +165,6 @@ static int wdt_ping(struct watchdog_device *dev)
int ret; int ret;
unsigned int func; unsigned int func;
ret = -ENODEV;
if (MACHINE_IS_VM) { if (MACHINE_IS_VM) {
ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL); ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL);
if (!ebc_cmd) if (!ebc_cmd)