[PATCH] compilation fix ufs

Don't use C++ "argument declarations anywhere" in the kernel, even if
newer versions of gcc accept it.

fs/ufs/namei.c

@@ -112,11 +112,13 @@ static int ufs_create (struct inode * dir, struct dentry * dentry, int mode,
 
 static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t rdev)
 {
-	struct inode * inode;
+	struct inode *inode;
+	int err;
+
 	if (!old_valid_dev(rdev))
 		return -EINVAL;
 	inode = ufs_new_inode(dir, mode);
-	int err = PTR_ERR(inode);
+	err = PTR_ERR(inode);
 	if (!IS_ERR(inode)) {
 		init_special_inode(inode, mode, rdev);
 		/* NOTE: that'll go when we get wide dev_t */