ext4: remove initialized but not read variables

No real bugs found, just removed some dead code.

Found by gcc 4.6's new warnings.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 27527ae466ea..ca5c8aa00a2f 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -952,7 +952,6 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
                       ext4_fsblk_t n_blocks_count)
 {
         ext4_fsblk_t o_blocks_count;
-        ext4_group_t o_groups_count;
         ext4_grpblk_t last;
         ext4_grpblk_t add;
         struct buffer_head *bh;
@@ -964,7 +963,6 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
          * yet: we're going to revalidate es->s_blocks_count after
          * taking the s_resize_lock below. */
         o_blocks_count = ext4_blocks_count(es);
-        o_groups_count = EXT4_SB(sb)->s_groups_count;
 
         if (test_opt(sb, DEBUG))
                 printk(KERN_DEBUG "EXT4-fs: extending last group from %llu uto %llu blocks\n",