net: stmmac: Always enable MAC RX queues

The MAC RX queues always need to be enabled in order to receive network
packets. Remove the condition that this only needs to be done for multi-
queue configurations.
Signed-off-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -2385,7 +2385,7 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv)
 		stmmac_rx_queue_dma_chan_map(priv);
 
 	/* Enable MAC RX Queues */
-	if (rx_queues_count > 1 && priv->hw->mac->rx_queue_enable)
+	if (priv->hw->mac->rx_queue_enable)
 		stmmac_mac_enable_rx_queues(priv);
 
 	/* Set the HW DMA mode and the COE */