[RFC PATCH mkl-can-next] j1939: transport: j1939_session_skb_drop_old() can be static

[kbuild test robot <lkp@xxxxxxxxx>]

Fixes: f05cc831146e ("j1939: transport: add multi skb support")
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---
 transport.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 1970590..a712869 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -192,7 +192,7 @@ static inline void j1939_session_unlock(struct j1939_session *session)
 	spin_unlock_bh(&session->lock);
 }
 
-void j1939_session_skb_drop_old(struct j1939_session *session)
+static void j1939_session_skb_drop_old(struct j1939_session *session)
 {
 	struct sk_buff *do_skb;
 	struct j1939_sk_buff_cb *do_skcb;