[PATCH] net: always include tcp.h in sock.c

[Arnd Bergmann]

kernelci reports a build regression in the latest 4.12 snapshots
in configurations without TCP:

net/core/sock.c: In function 'skb_orphan_partial':
net/core/sock.c:1810:6: error: implicit declaration of function 'skb_is_tcp_pure_ack' [-Werror=implicit-function-declaration]

The declaration is simply missing because the header is included
conditionally. There is no real reason to leave out the header, so
this just removes the #ifdef.

Fixes: f6ba8d33cfbb ("netem: fix skb_orphan_partial()")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 net/core/sock.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/net/core/sock.c b/net/core/sock.c
index e43e71d7856b..727f924b7f91 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -139,10 +139,7 @@
 
 #include <trace/events/sock.h>
 
-#ifdef CONFIG_INET
 #include <net/tcp.h>
-#endif
-
 #include <net/busy_poll.h>
 
 static DEFINE_MUTEX(proto_list_mutex);
-- 
2.9.0