[PATCH] ext4: extents: Remove unnecessary ‘NULL’ values from path

[Li zeming]

path is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
 fs/ext4/extents.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7669d154c05e0..4ab96f01a6f31 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -600,7 +600,7 @@ __read_extent_tree_block(const char *function, unsigned int line,
 int ext4_ext_precache(struct inode *inode)
 {
 	struct ext4_inode_info *ei = EXT4_I(inode);
-	struct ext4_ext_path *path = NULL;
+	struct ext4_ext_path *path;
 	struct buffer_head *bh;
 	int i = 0, depth, ret = 0;
 
-- 
2.18.2