[PATCH net-next] xdp: Make __mem_id_disconnect static

[YueHaibing]

Fix sparse warning:

net/core/xdp.c:88:6: warning:
 symbol '__mem_id_disconnect' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 net/core/xdp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/xdp.c b/net/core/xdp.c
index b29d7b5..829377c 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -85,7 +85,7 @@ static void __xdp_mem_allocator_rcu_free(struct rcu_head *rcu)
 	kfree(xa);
 }
 
-bool __mem_id_disconnect(int id, bool force)
+static bool __mem_id_disconnect(int id, bool force)
 {
 	struct xdp_mem_allocator *xa;
 	bool safe_to_remove = true;
-- 
2.7.4