watchdog: ath79_wdt: fix a typo in the name of a function

It is likely that 'ath97_wdt_shutdown()' should be 'ath79_wdt_shutdown()'
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/ath79_wdt.c

@@ -302,7 +302,7 @@ static int ath79_wdt_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static void ath97_wdt_shutdown(struct platform_device *pdev)
+static void ath79_wdt_shutdown(struct platform_device *pdev)
 {
 	ath79_wdt_disable();
 }
@@ -318,7 +318,7 @@ MODULE_DEVICE_TABLE(of, ath79_wdt_match);
 static struct platform_driver ath79_wdt_driver = {
 	.probe		= ath79_wdt_probe,
 	.remove		= ath79_wdt_remove,
-	.shutdown	= ath97_wdt_shutdown,
+	.shutdown	= ath79_wdt_shutdown,
 	.driver		= {
 		.name	= DRIVER_NAME,
 		.of_match_table = of_match_ptr(ath79_wdt_match),