NFS: Remove unused authflavour parameter from nfs_get_client()

This parameter hasn't been used since f8407299 (Linux 3.11-rc2), so
let's remove it from this function and callers.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ebecfb8..91a8d61 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -369,9 +369,7 @@
  * Look up a client by IP address and protocol version
  * - creates a new record if one doesn't yet exist
  */
-struct nfs_client *
-nfs_get_client(const struct nfs_client_initdata *cl_init,
-	       rpc_authflavor_t authflavour)
+struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
 {
 	struct nfs_client *clp, *new = NULL;
 	struct nfs_net *nn = net_generic(cl_init->net, nfs_net_id);
@@ -655,7 +653,7 @@
 		set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
 
 	/* Allocate or find a client reference we can use */
-	clp = nfs_get_client(&cl_init, RPC_AUTH_UNIX);
+	clp = nfs_get_client(&cl_init);
 	if (IS_ERR(clp)) {
 		dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp));
 		return PTR_ERR(clp);