ext4: remove useless if check

This if branch is only jumping to 'out' which
is defined just after the branch itself.
Hence this is if-check is a no-op and can be removed.

Address-Coverity-ID: 1647981 ("Incorrect expression  (IDENTICAL_BRANCHES)")
Signed-off-by: Antonio Quartulli <antonio@mandelbit.com>
Link: https://patch.msgid.link/20250721200902.1071-1-antonio@mandelbit.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

Author: ordex

fs/ext4/namei.c

@@ -2984,8 +2984,6 @@ int ext4_init_new_dir(handle_t *handle, struct inode *dir,
 		return PTR_ERR(dir_block);
 	de = (struct ext4_dir_entry_2 *)dir_block->b_data;
 	err = ext4_init_dirblock(handle, inode, dir_block, dir->i_ino, NULL, 0);
-	if (err)
-		goto out;
 out:
 	brelse(dir_block);
 	return err;