[PATCH] watchdog: jz4740: Fix unused variable warning in jz4740_wdt_probe

[Gustavo A. R. Silva]

Fix the following warning (Building: ci20_defconfig mips):

drivers/watchdog/jz4740_wdt.c: In function âjz4740_wdt_probeâ:
drivers/watchdog/jz4740_wdt.c:165:6: warning: unused variable âretâ [-Wunused-variable]
  int ret;
      ^~~
Fixes: 9ee644c9326c ("watchdog: jz4740_wdt: drop warning after registering device")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
 drivers/watchdog/jz4740_wdt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index d4a90916dd38..c6052ae54f32 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -162,7 +162,6 @@ static int jz4740_wdt_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct jz4740_wdt_drvdata *drvdata;
 	struct watchdog_device *jz4740_wdt;
-	int ret;
 
 	drvdata = devm_kzalloc(dev, sizeof(struct jz4740_wdt_drvdata),
 			       GFP_KERNEL);
-- 
2.22.0