net/mlx5e: Simplify condition on esw_vport_enable_qos()

esw->qos.enabled will only be true if both MLX5_CAP_GEN(dev, qos) and
MLX5_CAP_QOS(dev, esw_scheduling) are true. Therefore, remove them from
the condition in and rely only on esw->qos.enabled.

Signed-off-by: Eli Cohen <elic@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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

@@ -1042,8 +1042,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw,
 	void *vport_elem;
 	int err = 0;
 
-	if (!esw->qos.enabled || !MLX5_CAP_GEN(dev, qos) ||
-	    !MLX5_CAP_QOS(dev, esw_scheduling))
+	if (!esw->qos.enabled)
 		return 0;
 
 	if (vport->qos.enabled)