[PATCH][v2] ext4: delete a no useful sentence

From: Haibo Liu <redacted>

In this patch, the sentence "poff = block % blocks_per_page"
in ext4_mb_get_buddy_page_lock has no effect.
So we should delete it to save cpu.

v1->v2: update the patch subject and the patch comment.

Signed-off-by: Haibo Liu <redacted>
---
 fs/ext4/mballoc.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index cb990b2..7223bd4 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c

@@ -1016,7 +1016,6 @@ static int ext4_mb_get_buddy_page_lock(struct super_block *sb,
 
 	block++;
 	pnum = block / blocks_per_page;
-	poff = block % blocks_per_page;
 	page = find_or_create_page(inode->i_mapping, pnum, GFP_NOFS);
 	if (!page)
 		return -EIO;

-- 
1.7.9.5