Get rid of the following warning:
arch/arm/mach-omap1/devices.c: In function 'omap_init_wdt':
arch/arm/mach-omap1/devices.c:298: warning: 'return' with
no value, in function returning non-void
while at that, also change:
platform_device_register();
return 0;
into:
return platform_device_register();
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
 static int __init omap_init_wdt(void)
 {
        if (!cpu_is_omap16xx())
-               return;
+               return -ENODEV;
 
-       platform_device_register(&omap_wdt_device);
-       return 0;
+       return platform_device_register(&omap_wdt_device);
 }
 subsys_initcall(omap_init_wdt);
 #endif