ip: ipip compile warning

Get rid of compile warning about non-const format

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 5079dfb..c49c4ec 100644 (file)
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -750,7 +750,7 @@ static struct xfrm_tunnel ipip_handler = {
        .priority       =       1,
 };
 
-static char banner[] __initdata =
+static const char banner[] __initconst =
        KERN_INFO "IPv4 over IPv4 tunneling driver\n";
 
 static void ipip_destroy_tunnels(struct ipip_net *ipn)