net/mlx5: Drain firmware reset in shutdown callback

Invoke drain_fw_reset() in the shutdown callback to ensure all
firmware reset handling is completed before shutdown proceeds.

Fixes: 16d42d3 ("net/mlx5: Drain fw_reset when removing device")
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Shay Drori <shayd@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/1765284977-1363052-3-git-send-email-tariqt@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Author: mosheshemesh2

drivers/net/ethernet/mellanox/mlx5/core/main.c

@@ -2232,6 +2232,7 @@ static void shutdown(struct pci_dev *pdev)
 
 	mlx5_core_info(dev, "Shutdown was called\n");
 	set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state);
+	mlx5_drain_fw_reset(dev);
 	mlx5_drain_health_wq(dev);
 	err = mlx5_try_fast_unload(dev);
 	if (err)