[PATCH net-next] net/tls: Make function tls_sw_do_sendpage static

[YueHaibing]

Fixes the following sparse warning:

 net/tls/tls_sw.c:1023:5: warning:
 symbol 'tls_sw_do_sendpage' was not declared. Should it be static?

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 net/tls/tls_sw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index c475538..b8e50e2 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1020,8 +1020,8 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 	return copied ? copied : ret;
 }
 
-int tls_sw_do_sendpage(struct sock *sk, struct page *page,
-		       int offset, size_t size, int flags)
+static int tls_sw_do_sendpage(struct sock *sk, struct page *page,
+			      int offset, size_t size, int flags)
 {
 	long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
-- 
2.7.0