[patch] sfc: cleanup a condition in efx_udp_tunnel_del()

[Dan Carpenter]

Presumably if there is an "add" function, there is also a "del"
function.  But it causes a static checker warning because it looks like
a common cut and paste bug.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 8c4c273643dc..203c8c3752e7 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2404,7 +2404,7 @@ static void efx_udp_tunnel_del(struct net_device *dev, 
struct udp_tunnel_info *t
        tnl.type = (u16)efx_tunnel_type;
        tnl.port = ti->port;
 
-       if (efx->type->udp_tnl_add_port)
+       if (efx->type->udp_tnl_del_port)
                (void)efx->type->udp_tnl_del_port(efx, tnl);
 }