[WATCHDOG] pcwd.c pcwd_cleanup_module patch

static void pcwd_cleanup_module doesn't need a return;
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

drivers/char/watchdog/pcwd.c

@@ -927,7 +927,6 @@ static void __exit pcwd_cleanup_module(void)
 {
 	if (pcwd_private.io_addr)
 		pcwatchdog_exit();
-	return;
 }
 
 module_init(pcwd_init_module);