staging: lustre: lnet: socklnd_cb.c Fix sparse non-static symbol warning

This patch fixes some non static function declarations that
cause sparse warning. Tested by compilation.
Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c

@@ -107,7 +107,7 @@ ksocknal_free_tx (ksock_tx_t *tx)
 	}
 }
 
-int
+static int
 ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx)
 {
 	struct iovec  *iov = tx->tx_iov;
@@ -144,7 +144,7 @@ ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx)
 	return rc;
 }
 
-int
+static int
 ksocknal_send_kiov (ksock_conn_t *conn, ksock_tx_t *tx)
 {
 	lnet_kiov_t    *kiov = tx->tx_kiov;
@@ -182,7 +182,7 @@ ksocknal_send_kiov (ksock_conn_t *conn, ksock_tx_t *tx)
 	return rc;
 }
 
-int
+static int
 ksocknal_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
 {
 	int      rc;
@@ -248,7 +248,7 @@ ksocknal_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
 	return rc;
 }
 
-int
+static int
 ksocknal_recv_iov (ksock_conn_t *conn)
 {
 	struct iovec *iov = conn->ksnc_rx_iov;
@@ -293,7 +293,7 @@ ksocknal_recv_iov (ksock_conn_t *conn)
 	return rc;
 }
 
-int
+static int
 ksocknal_recv_kiov (ksock_conn_t *conn)
 {
 	lnet_kiov_t   *kiov = conn->ksnc_rx_kiov;
@@ -337,7 +337,7 @@ ksocknal_recv_kiov (ksock_conn_t *conn)
 	return 1;
 }
 
-int
+static int
 ksocknal_receive (ksock_conn_t *conn)
 {
 	/* Return 1 on success, 0 on EOF, < 0 on error.
@@ -499,7 +499,7 @@ ksocknal_uncheck_zc_req(ksock_tx_t *tx)
 	ksocknal_tx_decref(tx);
 }
 
-int
+static int
 ksocknal_process_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
 {
 	int	    rc;
@@ -579,7 +579,7 @@ ksocknal_process_transmit (ksock_conn_t *conn, ksock_tx_t *tx)
 	return rc;
 }
 
-void
+static void
 ksocknal_launch_connection_locked (ksock_route_t *route)
 {
 
@@ -1109,7 +1109,7 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip)
 	return 0;
 }
 
-int
+static int
 ksocknal_process_receive (ksock_conn_t *conn)
 {
 	lnet_hdr_t	*lhdr;
@@ -1608,7 +1608,7 @@ void ksocknal_write_callback (ksock_conn_t *conn)
 	spin_unlock_bh(&sched->kss_lock);
 }
 
-ksock_proto_t *
+static ksock_proto_t *
 ksocknal_parse_proto_version (ksock_hello_msg_t *hello)
 {
 	__u32   version = 0;
@@ -1672,7 +1672,7 @@ ksocknal_send_hello (lnet_ni_t *ni, ksock_conn_t *conn,
 	return conn->ksnc_proto->pro_send_hello(conn, hello);
 }
 
-int
+static int
 ksocknal_invert_type(int type)
 {
 	switch (type)
@@ -1837,7 +1837,7 @@ ksocknal_recv_hello (lnet_ni_t *ni, ksock_conn_t *conn,
 	return 0;
 }
 
-int
+static int
 ksocknal_connect (ksock_route_t *route)
 {
 	LIST_HEAD    (zombies);
@@ -2244,7 +2244,7 @@ ksocknal_connd (void *arg)
 	return 0;
 }
 
-ksock_conn_t *
+static ksock_conn_t *
 ksocknal_find_timed_out_conn (ksock_peer_t *peer)
 {
 	/* We're called with a shared lock on ksnd_global_lock */
@@ -2354,7 +2354,7 @@ ksocknal_flush_stale_txs(ksock_peer_t *peer)
 	ksocknal_txlist_done(peer->ksnp_ni, &stale_txs, 1);
 }
 
-int
+static int
 ksocknal_send_keepalive_locked(ksock_peer_t *peer)
 {
 	ksock_sched_t  *sched;
@@ -2415,7 +2415,7 @@ ksocknal_send_keepalive_locked(ksock_peer_t *peer)
 }
 
 
-void
+static void
 ksocknal_check_peer_timeouts (int idx)
 {
 	struct list_head       *peers = &ksocknal_data.ksnd_peers[idx];