[PATCH] ext4: Remove unneeded code.

["Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>]

This also caused an ext4_error when mounting a file system
with only one block group.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 fs/ext4/super.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 70f6d61..ddfa29b 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1451,7 +1451,6 @@ static int ext4_fill_flex_info(struct super_block *sb)
 	ext4_group_t flex_group_count;
 	ext4_group_t flex_group;
 	int groups_per_flex = 0;
-	__u64 block_bitmap = 0;
 	int i;
 
 	if (!sbi->s_es->s_log_groups_per_flex) {
@@ -1474,9 +1473,6 @@ static int ext4_fill_flex_info(struct super_block *sb)
 		goto failed;
 	}
 
-	gdp = ext4_get_group_desc(sb, 1, &bh);
-	block_bitmap = ext4_block_bitmap(sb, gdp) - 1;