linux-kernel - [PATCH] OCFS2: remove useless err

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Message-Id: <1579577836-251879-1-git-send-email-alex.shi@linux.alibaba.com>
Date:   Tue, 21 Jan 2020 11:37:16 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mark Fasheh <mark@...heh.com>, Joel Becker <jlbec@...lplan.org>,
        Joseph Qi <joseph.qi@...ux.alibaba.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        ChenGang <cg.chen@...wei.com>,
        Richard Fontana <rfontana@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        ocfs2-devel@....oracle.com, linux-kernel@...r.kernel.org
Subject: [PATCH] OCFS2: remove useless err

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

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: Mark Fasheh <mark@...heh.com> 
Cc: Joel Becker <jlbec@...lplan.org> 
Cc: Joseph Qi <joseph.qi@...ux.alibaba.com> 
Cc: Andrew Morton <akpm@...ux-foundation.org> 
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> 
Cc: Kate Stewart <kstewart@...uxfoundation.org> 
Cc: ChenGang <cg.chen@...wei.com> 
Cc: Richard Fontana <rfontana@...hat.com> 
Cc: Thomas Gleixner <tglx@...utronix.de> 
Cc: ocfs2-devel@....oracle.com 
Cc: linux-kernel@...r.kernel.org 
---
 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