[PATCH] OCFS2: remove useless err

[Alex Shi]

We don't need 'err' in these 2 places, better to remove them.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx> 
Cc: Joel Becker <jlbec@xxxxxxxxxxxx> 
Cc: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> 
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> 
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> 
Cc: Kate Stewart <kstewart@xxxxxxxxxxxxxxxxxxx> 
Cc: ChenGang <cg.chen@xxxxxxxxxx> 
Cc: Richard Fontana <rfontana@xxxxxxxxxx> 
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> 
Cc: ocfs2-devel@xxxxxxxxxxxxxx 
Cc: linux-kernel@xxxxxxxxxxxxxxx 
---
 fs/ocfs2/cluster/tcp.c | 3 +--
 fs/ocfs2/dir.c         | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 48a3398f0bf5..9261c1f06a9f 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1948,7 +1948,6 @@ static void o2net_accept_many(struct work_struct *work)
 {
 	struct socket *sock = o2net_listen_sock;
 	int	more;
-	int	err;
 
 	/*
 	 * It is critical to note that due to interrupt moderation
@@ -1963,7 +1962,7 @@ static void o2net_accept_many(struct work_struct *work)
 	 */
 
 	for (;;) {
-		err = o2net_accept_one(sock, &more);
+		o2net_accept_one(sock, &more);
 		if (!more)
 			break;
 		cond_resched();
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index bdef72c0f099..5761060d2ba8 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -676,7 +676,7 @@ static struct buffer_head *ocfs2_find_entry_el(const char *name, int namelen,
 	int ra_ptr = 0;		/* Current index into readahead
 				   buffer */
 	int num = 0;
-	int nblocks, i, err;
+	int nblocks, i;
 
 	sb = dir->i_sb;
 
@@ -708,7 +708,7 @@ static struct buffer_head *ocfs2_find_entry_el(const char *name, int namelen,
 				num++;
 
 				bh = NULL;
-				err = ocfs2_read_dir_block(dir, b++, &bh,
+				ocfs2_read_dir_block(dir, b++, &bh,
 							   OCFS2_BH_READAHEAD);
 				bh_use[ra_max] = bh;
 			}
-- 
1.8.3.1