Merge branch 'static-inlines'

Jakub Kicinski says:

====================
net: get rid of unused static inlines

I noticed a couple of unused static inline functions reviewing
net/sched patches so I run a grep thru all of include/ and net/
to catch other cases. This set removes the cases which look like
obvious dead code.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

6 files changed, 0 insertions, 48 deletions

diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index a59d25f19385..1e0f8a31f3de 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -371,19 +371,12 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
 	return NULL;
 }
 
-static inline struct inet6_request_sock *
-			inet6_rsk(const struct request_sock *rsk)
-{
-	return NULL;
-}
-
 static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 {
 	return NULL;
 }
 
 #define inet6_rcv_saddr(__sk)	NULL
-#define tcp_twsk_ipv6only(__sk)		0
 #define inet_v6_ipv6only(__sk)		0
 #endif /* IS_ENABLED(CONFIG_IPV6) */
 #endif /* _IPV6_H */
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
index f8397f300fcd..15e0e0209da4 100644
--- a/include/linux/linkmode.h
+++ b/include/linux/linkmode.h
@@ -66,11 +66,6 @@ static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr,
 		linkmode_clear_bit(nr, addr);
 }
 
-static inline void linkmode_change_bit(int nr, volatile unsigned long *addr)
-{
-	__change_bit(nr, addr);
-}
-
 static inline int linkmode_test_bit(int nr, const volatile unsigned long *addr)
 {
 	return test_bit(nr, addr);
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 12ea29e04293..b8a1a17a87dd 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -388,23 +388,6 @@ mii_lpa_mod_linkmode_lpa_sgmii(unsigned long *lp_advertising, u32 lpa)
 }
 
 /**
- * mii_lpa_to_linkmode_adv_sgmii
- * @advertising: pointer to destination link mode.
- * @lpa: value of the MII_LPA register
- *
- * A small helper function that translates MII_ADVERTISE bits
- * to linkmode advertisement settings when in SGMII mode.
- * Clears the old value of advertising.
- */
-static inline void mii_lpa_to_linkmode_lpa_sgmii(unsigned long *lp_advertising,
-						 u32 lpa)
-{
-	linkmode_zero(lp_advertising);
-
-	mii_lpa_mod_linkmode_lpa_sgmii(lp_advertising, lpa);
-}
-
-/**
  * mii_adv_mod_linkmode_adv_t
  * @advertising:pointer to destination link mode.
  * @adv: value of the MII_ADVERTISE register
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 1ec631838af9..bda1c385cffb 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -135,15 +135,6 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
 	extack->cookie_len = sizeof(cookie);
 }
 
-static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack,
-					    u32 cookie)
-{
-	if (!extack)
-		return;
-	memcpy(extack->cookie, &cookie, sizeof(cookie));
-	extack->cookie_len = sizeof(cookie);
-}
-
 void netlink_kernel_release(struct sock *sk);
 int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 int netlink_change_ngroups(struct sock *sk, unsigned int groups);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8131d0de7559..60bd2347708c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3899,11 +3899,6 @@ static inline ktime_t net_timedelta(ktime_t t)
 	return ktime_sub(ktime_get_real(), t);
 }
 
-static inline ktime_t net_invalid_timestamp(void)
-{
-	return 0;
-}
-
 static inline u8 skb_metadata_len(const struct sk_buff *skb)
 {
 	return skb_shinfo(skb)->meta_len;
diff --git a/include/linux/udp.h b/include/linux/udp.h
index ae66dadd8543..254a2654400f 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -23,11 +23,6 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 	return (struct udphdr *)skb_transport_header(skb);
 }
 
-static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb)
-{
-	return (struct udphdr *)skb_inner_transport_header(skb);
-}
-
 #define UDP_HTABLE_SIZE_MIN		(CONFIG_BASE_SMALL ? 128 : 256)
 
 static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)