net/mlx4_en: Fix potential deadlock in port statistics flow

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / port.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index c5b2064..b656dd5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -1728,24 +1728,13 @@ int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
        return err;
 }
 
-int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave,
-                              u32 in_mod, struct mlx4_cmd_mailbox *outbox)
-{
-       return mlx4_cmd_box(dev, 0, outbox->dma, in_mod, 0,
-                           MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
-                           MLX4_CMD_NATIVE);
-}
-
 int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
                                struct mlx4_vhcr *vhcr,
                                struct mlx4_cmd_mailbox *inbox,
                                struct mlx4_cmd_mailbox *outbox,
                                struct mlx4_cmd_info *cmd)
 {
-       if (slave != dev->caps.function)
-               return 0;
-       return mlx4_common_dump_eth_stats(dev, slave,
-                                         vhcr->in_modifier, outbox);
+       return 0;
 }
 
 int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid,