+static ssize_t
+ar2315_wdt_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
+{
-+ if(len)
++ if (len)
+ ar2315_wdt_enable();
+ return len;
+}
+static int
+ar2315_wdt_open(struct inode *inode, struct file *file)
+{
-+ if(in_use)
++ if (in_use)
+ return -EBUSY;
+ ar2315_wdt_enable();
+ in_use = started = 1;
+ }
+
+ ret = misc_register(&ar2315_wdt_miscdev);
-+ if(ret)
++ if (ret)
+ dev_err(&dev->dev, "failed to register miscdev\n");
+
+out:
+init_ar2315_wdt(void)
+{
+ int ret = platform_driver_register(&ar2315_wdt_driver);
-+ if(ret)
++ if (ret)
+ pr_err("ar2315_wdt: error registering platfom driver!\n");
+ return ret;
+}