sunrpc: do not pin sunrpc module in the memory

Basically, try_module_get here are pretty useless. Any other module using
this API will pin sunrpc in memory due using exported symbols.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 99a52aabe33..29e401bb612 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -108,13 +108,10 @@ int xprt_register_transport(struct xprt_class *transport)
                         goto out;
         }
 
-        result = -EINVAL;
-        if (try_module_get(THIS_MODULE)) {
-                list_add_tail(&transport->list, &xprt_list);
-                printk(KERN_INFO "RPC: Registered %s transport module.\n",
-                        transport->name);
-                result = 0;
-        }
+        list_add_tail(&transport->list, &xprt_list);
+        printk(KERN_INFO "RPC: Registered %s transport module.\n",
+               transport->name);
+        result = 0;
 
 out:
         spin_unlock(&xprt_list_lock);
@@ -143,7 +140,6 @@ int xprt_unregister_transport(struct xprt_class *transport)
                                 "RPC: Unregistered %s transport module.\n",
                                 transport->name);
                         list_del_init(&transport->list);
-                        module_put(THIS_MODULE);
                         goto out;
                 }
         }