diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index 54aa90042484d7c752eecf30f02e2891f3085536..0430e093b1a0e39d8b97d62eebfbb8fa62ac8fb5 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -71,8 +71,6 @@ static struct {
 
 static void mtx1_wdt_trigger(unsigned long unused)
 {
-	u32 tmp;
-
 	spin_lock(&mtx1_wdt_device.lock);
 	if (mtx1_wdt_device.running)
 		ticks--;
@@ -248,7 +246,7 @@ static int __devexit mtx1_wdt_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_driver mtx1_wdt = {
+static struct platform_driver mtx1_wdt_driver = {
 	.probe = mtx1_wdt_probe,
 	.remove = __devexit_p(mtx1_wdt_remove),
 	.driver.name = "mtx1-wdt",
@@ -257,12 +255,12 @@ static struct platform_driver mtx1_wdt = {
 
 static int __init mtx1_wdt_init(void)
 {
-	return platform_driver_register(&mtx1_wdt);
+	return platform_driver_register(&mtx1_wdt_driver);
 }
 
 static void __exit mtx1_wdt_exit(void)
 {
-	platform_driver_unregister(&mtx1_wdt);
+	platform_driver_unregister(&mtx1_wdt_driver);
 }
 
 module_init(mtx1_wdt_init);