net: constify struct net_protocol

Remove long removed "inet_protocol_base" declaration.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 97c410e84388..5bc13fe816d1 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -655,7 +655,7 @@ static void icmp_unreach(struct sk_buff *skb)
         struct iphdr *iph;
         struct icmphdr *icmph;
         int hash, protocol;
-        struct net_protocol *ipprot;
+        const struct net_protocol *ipprot;
         u32 info = 0;
         struct net *net;