From: Robin Dong <sanbai@taobao.com>
Date: Wed, 26 Oct 2011 09:29:21 +0000 (-0400)
Subject: ext4: remove unused variable in ext4_mb_generate_from_pa()
X-Git-Tag: next-20111101~64^2~24
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=66a83cde47deb4e8874539326e12e88ed82158d3;p=karo-tx-linux.git

ext4: remove unused variable in ext4_mb_generate_from_pa()

The variable 'count' in function ext4_mb_generate_from_pa() looks
useless, so remove it.

Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 89762652aae2..c66531d800b1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3345,7 +3345,6 @@ void ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap,
 	ext4_group_t groupnr;
 	ext4_grpblk_t start;
 	int preallocated = 0;
-	int count = 0;
 	int len;
 
 	/* all form of preallocation discards first load group,
@@ -3368,7 +3367,6 @@ void ext4_mb_generate_from_pa(struct super_block *sb, void *bitmap,
 		BUG_ON(groupnr != group);
 		ext4_set_bits(bitmap, start, len);
 		preallocated += len;
-		count++;
 	}
 	mb_debug(1, "prellocated %u for group %u\n", preallocated, group);
 }