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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-18 15:23:43 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-11-25 04:07:27 +0300
commitfe0bf1185ddf7e9d193cfe397ed1414d91526e19 (patch)
treef8b2c40b78cfa1714e606e79ffc36363ece0dc8f /fs/nfs/nfs4client.c
parent1306729b0d4f4a0bd0d098711ed3d938dc5a1a28 (diff)
downloadlinux-fe0bf1185ddf7e9d193cfe397ed1414d91526e19.tar.xz
NFS: Deletion of unnecessary checks before the function call "nfs_put_client"
The nfs_put_client() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4client.c')
-rw-r--r--fs/nfs/nfs4client.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index ffdb28d86cf8..5f07a0ed9188 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -498,8 +498,7 @@ int nfs40_walk_client_list(struct nfs_client *new,
atomic_inc(&pos->cl_count);
spin_unlock(&nn->nfs_client_lock);
- if (prev)
- nfs_put_client(prev);
+ nfs_put_client(prev);
prev = pos;
status = nfs_wait_client_init_complete(pos);
@@ -517,8 +516,7 @@ int nfs40_walk_client_list(struct nfs_client *new,
atomic_inc(&pos->cl_count);
spin_unlock(&nn->nfs_client_lock);
- if (prev)
- nfs_put_client(prev);
+ nfs_put_client(prev);
prev = pos;
status = nfs4_proc_setclientid_confirm(pos, &clid, cred);
@@ -549,8 +547,7 @@ int nfs40_walk_client_list(struct nfs_client *new,
/* No match found. The server lost our clientid */
out:
- if (prev)
- nfs_put_client(prev);
+ nfs_put_client(prev);
dprintk("NFS: <-- %s status = %d\n", __func__, status);
return status;
}
@@ -641,8 +638,7 @@ int nfs41_walk_client_list(struct nfs_client *new,
atomic_inc(&pos->cl_count);
spin_unlock(&nn->nfs_client_lock);
- if (prev)
- nfs_put_client(prev);
+ nfs_put_client(prev);
prev = pos;
status = nfs_wait_client_init_complete(pos);
@@ -675,8 +671,7 @@ int nfs41_walk_client_list(struct nfs_client *new,
/* No matching nfs_client found. */
spin_unlock(&nn->nfs_client_lock);
dprintk("NFS: <-- %s status = %d\n", __func__, status);
- if (prev)
- nfs_put_client(prev);
+ nfs_put_client(prev);
return status;
}
#endif /* CONFIG_NFS_V4_1 */