watchdog: npcm_wdt: Use local variable 'dev' consistently

Use local variable 'struct device *dev' consistently.

The conversion was done automatically with coccinelle using the
following semantic patches. The semantic patches and the scripts
used to generate this commit log are available at
https://github.com/groeck/coccinelle-patches

Cc: Avi Fishman <avifishman70@gmail.com>
Cc: Tomer Maimon <tmaimon77@gmail.com>
Cc: Patrick Venture <venture@google.com>
Cc: Nancy Yuen <yuenn@google.com>
Cc: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/npcm_wdt.c

@@ -184,7 +184,7 @@ static int npcm_wdt_probe(struct platform_device *pdev)
 	int irq;
 	int ret;
 
-	wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
 	if (!wdt)
 		return -ENOMEM;
 
@@ -214,8 +214,8 @@ static int npcm_wdt_probe(struct platform_device *pdev)
 		set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);
 	}
 
-	ret = devm_request_irq(dev, irq, npcm_wdt_interrupt, 0,
-			       "watchdog", wdt);
+	ret = devm_request_irq(dev, irq, npcm_wdt_interrupt, 0, "watchdog",
+			       wdt);
 	if (ret)
 		return ret;