linux-kernel - [PATCH] ceph: Delete unused variable in mds

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Date:   Sat, 14 Oct 2017 11:01:12 +0100
From:   Christos Gkekas <chris.gekas@...il.com>
To:     Gregory Farnum <gfarnum@...hat.com>, Yan Zheng <zyan@...hat.com>,
        Sage Weil <sage@...hat.com>, Ilya Dryomov <idryomov@...il.com>,
        ceph-devel <ceph-devel@...r.kernel.org>,
        linux-kernel@...r.kernel.org
Cc:     Christos Gkekas <chris.gekas@...il.com>
Subject: [PATCH] ceph: Delete unused variable in mds_client

Variable 'err' is set but never used, so should be removed.

Signed-off-by: Christos Gkekas <chris.gekas@...il.com>
---
 fs/ceph/mds_client.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f23c820..7cd4fd9 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3801,7 +3801,6 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
 	u32 num_fs;
 	u32 mount_fscid = (u32)-1;
 	u8 struct_v, struct_cv;
-	int err = -EINVAL;
 
 	ceph_decode_need(&p, end, sizeof(u32), bad);
 	epoch = ceph_decode_32(&p);
@@ -3852,7 +3851,6 @@ void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
 				   0, true);
 		ceph_monc_renew_subs(&fsc->client->monc);
 	} else {
-		err = -ENOENT;
 		goto err_out;
 	}
 	return;
-- 
2.7.4