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authorEric Dumazet <eric.dumazet@gmail.com>2011-12-10 13:48:31 +0400
committerDavid S. Miller <davem@davemloft.net>2011-12-12 03:25:16 +0400
commitdfd56b8b38fff3586f36232db58e1e9f7885a605 (patch)
tree64c7142ebf4625939f68bd3603f1d37bacb20a73 /net/ipv4/tunnel4.c
parent1ded132d4c3442aa3a619c94c245d7b5e0eb9731 (diff)
downloadlinux-dfd56b8b38fff3586f36232db58e1e9f7885a605.tar.xz
net: use IS_ENABLED(CONFIG_IPV6)
Instead of testing defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tunnel4.c')
-rw-r--r--net/ipv4/tunnel4.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index ac3b3ee4b07c..01775983b997 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -105,7 +105,7 @@ drop:
return 0;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static int tunnel64_rcv(struct sk_buff *skb)
{
struct xfrm_tunnel *handler;
@@ -134,7 +134,7 @@ static void tunnel4_err(struct sk_buff *skb, u32 info)
break;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static void tunnel64_err(struct sk_buff *skb, u32 info)
{
struct xfrm_tunnel *handler;
@@ -152,7 +152,7 @@ static const struct net_protocol tunnel4_protocol = {
.netns_ok = 1,
};
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static const struct net_protocol tunnel64_protocol = {
.handler = tunnel64_rcv,
.err_handler = tunnel64_err,
@@ -167,7 +167,7 @@ static int __init tunnel4_init(void)
printk(KERN_ERR "tunnel4 init: can't add protocol\n");
return -EAGAIN;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
if (inet_add_protocol(&tunnel64_protocol, IPPROTO_IPV6)) {
printk(KERN_ERR "tunnel64 init: can't add protocol\n");
inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP);
@@ -179,7 +179,7 @@ static int __init tunnel4_init(void)
static void __exit tunnel4_fini(void)
{
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
if (inet_del_protocol(&tunnel64_protocol, IPPROTO_IPV6))
printk(KERN_ERR "tunnel64 close: can't remove protocol\n");
#endif