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>
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index ffdb28d..5f07a0e 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -498,8 +498,7 @@
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 @@
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 @@
/* 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 @@
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 @@
/* 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 */