diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ce3b316e2327..70c231fcaa2e 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -117,12 +117,12 @@ struct l2tp_net {
 	struct hlist_head l2tp_v3_session_htable[16];
 };
 
-static inline u32 l2tp_v2_session_key(u16 tunnel_id, u16 session_id)
+static u32 l2tp_v2_session_key(u16 tunnel_id, u16 session_id)
 {
 	return ((u32)tunnel_id) << 16 | session_id;
 }
 
-static inline unsigned long l2tp_v3_session_hashkey(struct sock *sk, u32 session_id)
+static unsigned long l2tp_v3_session_hashkey(struct sock *sk, u32 session_id)
 {
 	return ((unsigned long)sk) + session_id;
 }
@@ -135,7 +135,7 @@ static bool l2tp_sk_is_v6(struct sock *sk)
 }
 #endif
 
-static inline struct l2tp_net *l2tp_pernet(const struct net *net)
+static struct l2tp_net *l2tp_pernet(const struct net *net)
 {
 	return net_generic(net, l2tp_net_id);
 }
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index f21dcbf3efd5..9bd29667ae34 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -37,7 +37,7 @@ static DEFINE_RWLOCK(l2tp_ip_lock);
 static struct hlist_head l2tp_ip_table;
 static struct hlist_head l2tp_ip_bind_table;
 
-static inline struct l2tp_ip_sock *l2tp_ip_sk(const struct sock *sk)
+static struct l2tp_ip_sock *l2tp_ip_sk(const struct sock *sk)
 {
 	return (struct l2tp_ip_sock *)sk;
 }
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 3b0465f2d60d..a7b7626ca2c6 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -43,7 +43,7 @@ static DEFINE_RWLOCK(l2tp_ip6_lock);
 static struct hlist_head l2tp_ip6_table;
 static struct hlist_head l2tp_ip6_bind_table;
 
-static inline struct l2tp_ip6_sock *l2tp_ip6_sk(const struct sock *sk)
+static struct l2tp_ip6_sock *l2tp_ip6_sk(const struct sock *sk)
 {
 	return (struct l2tp_ip6_sock *)sk;
 }
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 9b4273fd518a..c25dd8e36074 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -149,7 +149,7 @@ static struct sock *pppol2tp_session_get_sock(struct l2tp_session *session)
 
 /* Helpers to obtain tunnel/session contexts from sockets.
  */
-static inline struct l2tp_session *pppol2tp_sock_to_session(struct sock *sk)
+static struct l2tp_session *pppol2tp_sock_to_session(struct sock *sk)
 {
 	struct l2tp_session *session;