[RFC PATCH] icmp: icmp_identify_arrival_interface() can be static

[kernel test robot]

Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: kernel test robot <l...@intel.com>
---
 icmp.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 8b63f2853e7b9..8cd003f5c8f59 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -586,8 +586,8 @@ static struct rtable *icmp_route_lookup(struct net *net,
  *  - ICMPv4 Parameter Problem
  */
 
-void icmp_identify_arrival_interface(struct sk_buff *skb, struct net *net, int 
room,
-                                    struct icmphdr *icmph)
+static void icmp_identify_arrival_interface(struct sk_buff *skb, struct net 
*net, int room,
+                                           struct icmphdr *icmph)
 {
        unsigned int ext_len, if_index, orig_len, offset, extra_space_needed,
                     word_aligned_orig_len, mtu, name_len, name_subobj_len;