net: use IS_ENABLED(CONFIG_IPV6)

[karo-tx-linux.git] / net / ipv4 / xfrm4_tunnel.c

diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 82806455e8598862d1e925ff24a05403e8cd6519..9247d9d70e9db5439d8e59fb7748f47279da91f5 100644 (file)
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -64,7 +64,7 @@ static struct xfrm_tunnel xfrm_tunnel_handler __read_mostly = {
        .priority       =       2,
 };
 
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
 static struct xfrm_tunnel xfrm64_tunnel_handler __read_mostly = {
        .handler        =       xfrm_tunnel_rcv,
        .err_handler    =       xfrm_tunnel_err,
@@ -84,7 +84,7 @@ static int __init ipip_init(void)
                xfrm_unregister_type(&ipip_type, AF_INET);
                return -EAGAIN;
        }
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
        if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) {
                printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET6\n");
                xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET);
@@ -97,7 +97,7 @@ static int __init ipip_init(void)
 
 static void __exit ipip_fini(void)
 {
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
        if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6))
                printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET6\n");
 #endif