ext4: fix unused variable warning in ext4_init_new_dir

Cc: stable@kernel.org
Fixes: 90f097b ("ext4: refactor the inline directory conversion and...")
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

Author: tytso

fs/ext4/namei.c

@@ -2965,7 +2965,6 @@ int ext4_init_new_dir(handle_t *handle, struct inode *dir,
 			     struct inode *inode)
 {
 	struct buffer_head *dir_block = NULL;
-	struct ext4_dir_entry_2 *de;
 	ext4_lblk_t block = 0;
 	int err;
 
@@ -2982,7 +2981,6 @@ int ext4_init_new_dir(handle_t *handle, struct inode *dir,
 	dir_block = ext4_append(handle, inode, &block);
 	if (IS_ERR(dir_block))
 		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);
 out:
 	brelse(dir_block);