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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 583490aaf56f..5818032e35a9 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -357,7 +357,7 @@ static inline int dccp_bad_service_code(const struct sock *sk,
 struct dccp_skb_cb {
         union {
                 struct inet_skb_parm    h4;
-#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
                 struct inet6_skb_parm   h6;
 #endif
         } header;