return 0;
}
-/*
- * Convert a device path to a dev_t.
- */
-static int lookup_device(const char *path, dev_t *dev)
-{
- struct block_device *bdev = lookup_bdev(path);
- if (IS_ERR(bdev))
- return PTR_ERR(bdev);
- *dev = bdev->bd_dev;
- bdput(bdev);
- return 0;
-}
-
/*
* See if we've already got a device in the list.
*/
return -EOVERFLOW;
} else {
/* convert the path to a device */
- if ((r = lookup_device(path, &dev)))
- return r;
+ struct block_device *bdev = lookup_bdev(path);
+
+ if (IS_ERR(bdev))
+ return PTR_ERR(bdev);
+ dev = bdev->bd_dev;
+ bdput(bdev);
}
dd = find_device(&t->devices, dev);