linux-kernel - [PATCH] fs/ceph: remove unused variable

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Message-Id: <1579007878-136866-1-git-send-email-alex.shi@linux.alibaba.com>
Date:   Tue, 14 Jan 2020 21:17:58 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Alex Shi <alex.shi@...ux.alibaba.com>,
        Jeff Layton <jlayton@...nel.org>, Sage Weil <sage@...hat.com>,
        Ilya Dryomov <idryomov@...il.com>, ceph-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] fs/ceph: remove unused variable

If we don't care err here, maybe better to remove it.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: Jeff Layton <jlayton@...nel.org> 
Cc: Sage Weil <sage@...hat.com> 
Cc: Ilya Dryomov <idryomov@...il.com> 
Cc: ceph-devel@...r.kernel.org 
Cc: linux-kernel@...r.kernel.org 
---
 fs/ceph/export.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index b6bfa94332c3..b7bb41cd1070 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -291,7 +291,6 @@ static struct dentry *__get_parent(struct super_block *sb,
 	struct ceph_mds_request *req;
 	struct inode *inode;
 	int mask;
-	int err;
 
 	req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPPARENT,
 				       USE_ANY_MDS);
@@ -314,7 +313,7 @@ static struct dentry *__get_parent(struct super_block *sb,
 	req->r_args.getattr.mask = cpu_to_le32(mask);
 
 	req->r_num_caps = 1;
-	err = ceph_mdsc_do_request(mdsc, NULL, req);
+	ceph_mdsc_do_request(mdsc, NULL, req);
 	inode = req->r_target_inode;
 	if (inode)
 		ihold(inode);
-- 
1.8.3.1