* or implied.
*/
-#include <linux/config.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
break;
default:
- return -ENOIOCTLCMD;
+ return -ENOTTY;
}
return 0;
}
-static struct file_operations mv64x60_wdt_fops = {
+static const struct file_operations mv64x60_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = mv64x60_wdt_write,
printk(KERN_INFO "MV64x60 watchdog driver\n");
- mv64x60_wdt_dev = platform_device_register_simple(MV64x60_WDT_NAME,
- -1, NULL, 0);
- if (IS_ERR(mv64x60_wdt_dev)) {
- ret = PTR_ERR(mv64x60_wdt_dev);
+ mv64x60_wdt_dev = platform_device_alloc(MV64x60_WDT_NAME, -1);
+ if (!mv64x60_wdt_dev) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = platform_device_add(mv64x60_wdt_dev);
+ if (ret) {
+ platform_device_put(mv64x60_wdt_dev);
goto out;
}
ret = platform_driver_register(&mv64x60_wdt_driver);
- out:
+ if (ret) {
+ platform_device_unregister(mv64x60_wdt_dev);
+ goto out;
+ }
+
+ out:
return ret;
}