[PATCH] watchdog: digicolor_wdt: remove unused variable 'ret'

[YueHaibing]

commit cdad26977e3f ("watchdog: digicolor_wdt: drop
warning after registering device") left this unused
variable, it can be removed.

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/watchdog/digicolor_wdt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c
index 33cda95..073d378 100644
--- a/drivers/watchdog/digicolor_wdt.c
+++ b/drivers/watchdog/digicolor_wdt.c
@@ -118,7 +118,6 @@ static int dc_wdt_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct dc_wdt *wdt;
-       int ret;
 
        wdt = devm_kzalloc(dev, sizeof(struct dc_wdt), GFP_KERNEL);
        if (!wdt)
-- 
2.7.4