netfilter: bridge: use NFPROTO values for NF_HOOK invocation

The first argument to NF_HOOK* is an nfproto since quite some time.
Commit v2.6.27-2457-gfdc9314 was the first to practically start using
the new names. Do that now for the remaining NF_HOOK calls.

The semantic patch used was:
// <smpl>
@@
@@
(NF_HOOK
|NF_HOOK_THRESH
)(
-PF_BRIDGE,
+NFPROTO_BRIDGE,
 ...)

@@
@@
 NF_HOOK(
-PF_INET6,
+NFPROTO_IPV6,
 ...)

@@
@@
 NF_HOOK(
-PF_INET,
+NFPROTO_IPV4,
 ...)
// </smpl>

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 268e2e7..bc6b572 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -246,7 +246,7 @@
 
 	skb->dev = nf_bridge->physindev;
 	nf_bridge_push_encap_header(skb);
-	NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
+	NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
 		       br_handle_frame_finish, 1);
 
 	return 0;
@@ -396,7 +396,8 @@
 				nf_bridge->mask |= BRNF_BRIDGED_DNAT;
 				skb->dev = nf_bridge->physindev;
 				nf_bridge_push_encap_header(skb);
-				NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING,
+				NF_HOOK_THRESH(NFPROTO_BRIDGE,
+					       NF_BR_PRE_ROUTING,
 					       skb, skb->dev, NULL,
 					       br_nf_pre_routing_finish_bridge,
 					       1);
@@ -417,7 +418,7 @@
 
 	skb->dev = nf_bridge->physindev;
 	nf_bridge_push_encap_header(skb);
-	NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
+	NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
 		       br_handle_frame_finish, 1);
 
 	return 0;
@@ -534,7 +535,7 @@
 	if (!setup_pre_routing(skb))
 		return NF_DROP;
 
-	NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
+	NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
 		br_nf_pre_routing_finish_ipv6);
 
 	return NF_STOLEN;
@@ -607,7 +608,7 @@
 		return NF_DROP;
 	store_orig_dstaddr(skb);
 
-	NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
+	NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
 		br_nf_pre_routing_finish);
 
 	return NF_STOLEN;
@@ -655,7 +656,7 @@
 		in = *((struct net_device **)(skb->cb));
 	}
 	nf_bridge_push_encap_header(skb);
-	NF_HOOK_THRESH(PF_BRIDGE, NF_BR_FORWARD, skb, in,
+	NF_HOOK_THRESH(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, in,
 		       skb->dev, br_forward_finish, 1);
 	return 0;
 }
@@ -786,7 +787,7 @@
 	}
 	nf_bridge_push_encap_header(skb);
 
-	NF_HOOK(PF_BRIDGE, NF_BR_FORWARD, skb, realindev, skb->dev,
+	NF_HOOK(NFPROTO_BRIDGE, NF_BR_FORWARD, skb, realindev, skb->dev,
 		br_forward_finish);
 	return NF_STOLEN;
 }