From: "Ben Dooks (Codethink)" <ben.dooks@codethink.co.uk>
Date: Tue, 22 Oct 2019 15:44:40 +0100
Subject: ipv6: include <net/addrconf.h> for missing declarations
Patch-mainline: v5.4-rc6
Git-commit: 6c5d9c2a6bedbb3c3c14253776320c0ee564f064
References: bsc#1154353

Include <net/addrconf.h> for the missing declarations of
various functions. Fixes the following sparse warnings:

net/ipv6/addrconf_core.c:94:5: warning: symbol 'register_inet6addr_notifier' was not declared. Should it be static?
net/ipv6/addrconf_core.c:100:5: warning: symbol 'unregister_inet6addr_notifier' was not declared. Should it be static?
net/ipv6/addrconf_core.c:106:5: warning: symbol 'inet6addr_notifier_call_chain' was not declared. Should it be static?
net/ipv6/addrconf_core.c:112:5: warning: symbol 'register_inet6addr_validator_notifier' was not declared. Should it be static?
net/ipv6/addrconf_core.c:118:5: warning: symbol 'unregister_inet6addr_validator_notifier' was not declared. Should it be static?
net/ipv6/addrconf_core.c:125:5: warning: symbol 'inet6addr_validator_notifier_call_chain' was not declared. Should it be static?
net/ipv6/addrconf_core.c:237:6: warning: symbol 'in6_dev_finish_destroy' was not declared. Should it be static?

Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/ipv6/addrconf_core.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -7,6 +7,7 @@
 #include <linux/export.h>
 #include <net/ipv6.h>
 #include <net/ipv6_stubs.h>
+#include <net/addrconf.h>
 #include <net/ip.h>
 
 /* if ipv6 module registers this function is used by xfrm to force all