ceph: remove unused and redundant variable dropping

Variable dropping is set but never read and hence is redundant
and can be removed. Cleans up clang warning:

  fs/ceph/caps.c:1170:2: warning: Value stored to 'dropping' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 05ae1e472547..a14b2c974c9e 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1160,7 +1160,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
         struct ceph_inode_info *ci = cap->ci;
         struct inode *inode = &ci->vfs_inode;
         struct cap_msg_args arg;
-        int held, revoking, dropping;
+        int held, revoking;
         int wake = 0;
         int delayed = 0;
         int ret;
@@ -1168,7 +1168,6 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
         held = cap->issued | cap->implemented;
         revoking = cap->implemented & ~cap->issued;
         retain &= ~revoking;
-        dropping = cap->issued & ~retain;
 
         dout("__send_cap %p cap %p session %p %s -> %s (revoking %s)\n",
              inode, cap, cap->session,