f2fs: remove unneeded initializations in f2fs_parent_dir

There is no need to initialize few pointers in f2fs_parent_dir
as the values are not checked and instead directly initialized
values are used.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

fs/f2fs/dir.c

@@ -215,9 +215,9 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
 
 struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p)
 {
-	struct page *page = NULL;
-	struct f2fs_dir_entry *de = NULL;
-	struct f2fs_dentry_block *dentry_blk = NULL;
+	struct page *page;
+	struct f2fs_dir_entry *de;
+	struct f2fs_dentry_block *dentry_blk;
 
 	page = get_lock_data_page(dir, 0);
 	if (IS_ERR(page))