- siu_platform_device = platform_device_register_simple("SIU", -1, NULL, 0);
- if (IS_ERR(siu_platform_device))
- return PTR_ERR(siu_platform_device);
+ siu_platform_device = platform_device_alloc("SIU", -1);
+ if (!siu_platform_device)
+ return -ENOMEM;
+
+ retval = platform_device_add(siu_platform_device);
+ if (retval < 0) {
+ platform_device_put(siu_platform_device);
+ return retval;
+ }