bridge: fix netconsole setup over bridge

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / bridge / br_device.c

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index e4401a5..d9a9b0f 100644 (file)
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -226,6 +226,33 @@ static void br_netpoll_cleanup(struct net_device *dev)
                br_netpoll_disable(p);
 }
 
+static int __br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
+{
+       struct netpoll *np;
+       int err;
+
+       np = kzalloc(sizeof(*p->np), gfp);
+       if (!np)
+               return -ENOMEM;
+
+       err = __netpoll_setup(np, p->dev, gfp);
+       if (err) {
+               kfree(np);
+               return err;
+       }
+
+       p->np = np;
+       return err;
+}
+
+int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
+{
+       if (!p->br->dev->npinfo)
+               return 0;
+
+       return __br_netpoll_enable(p, gfp);
+}
+
 static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
                            gfp_t gfp)
 {
@@ -236,7 +263,7 @@ static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
        list_for_each_entry(p, &br->port_list, list) {
                if (!p->dev)
                        continue;
-               err = br_netpoll_enable(p, gfp);
+               err = __br_netpoll_enable(p, gfp);
                if (err)
                        goto fail;
        }
@@ -249,28 +276,6 @@ fail:
        goto out;
 }
 
-int br_netpoll_enable(struct net_bridge_port *p, gfp_t gfp)
-{
-       struct netpoll *np;
-       int err;
-
-       if (!p->br->dev->npinfo)
-               return 0;
-
-       np = kzalloc(sizeof(*p->np), gfp);
-       if (!np)
-               return -ENOMEM;
-
-       err = __netpoll_setup(np, p->dev, gfp);
-       if (err) {
-               kfree(np);
-               return err;
-       }
-
-       p->np = np;
-       return err;
-}
-
 void br_netpoll_disable(struct net_bridge_port *p)
 {
        struct netpoll *np = p->np;