net: stmmac: move initialisation of queues_to_use to stmmac_plat_dat_alloc()

Move the default initialisation of plat_dat->tx_queues_to_use and
plat_dat->rx_queues_to_use to 1 to stmmac_plat_dat_alloc(). This means
platform glue only needs to override this if different.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1vJvjK-0000000EVk0-3qb2@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 8 insertions, 23 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index de07cca2e625..55f97b2f4e04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -570,10 +570,6 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
 
 	plat->mdio_bus_data->needs_reset = true;
 
-	/* Set default number of RX and TX queues to use */
-	plat->tx_queues_to_use = 1;
-	plat->rx_queues_to_use = 1;
-
 	/* Disable Priority config by default */
 	plat->tx_queues_cfg[0].use_prio = false;
 	plat->rx_queues_cfg[0].use_prio = false;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 99b2d2deaceb..ed5e9ca738bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -131,8 +131,6 @@ static void loongson_default_data(struct pci_dev *pdev,
 		break;
 	default:
 		ld->multichan = 0;
-		plat->tx_queues_to_use = 1;
-		plat->rx_queues_to_use = 1;
 		break;
 	}
 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1d12835d14ce..c7763db011d6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7576,6 +7576,10 @@ struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev)
 	plat_dat->multicast_filter_bins = HASH_TABLE_SIZE;
 	plat_dat->unicast_filter_entries = 1;
 
+	/* Set the mtl defaults */
+	plat_dat->tx_queues_to_use = 1;
+	plat_dat->rx_queues_to_use = 1;
+
 	return plat_dat;
 }
 EXPORT_SYMBOL_GPL(stmmac_plat_dat_alloc);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index aea615e76dac..8c7188ff658b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -28,10 +28,6 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
 
 	plat->mdio_bus_data->needs_reset = true;
 
-	/* Set default number of RX and TX queues to use */
-	plat->tx_queues_to_use = 1;
-	plat->rx_queues_to_use = 1;
-
 	/* Disable Priority config by default */
 	plat->tx_queues_cfg[0].use_prio = false;
 	plat->rx_queues_cfg[0].use_prio = false;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 314cb3e720fd..e1e23ee0b48e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -137,13 +137,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
 	u8 queue = 0;
 	int ret = 0;
 
-	/* For backwards-compatibility with device trees that don't have any
-	 * snps,mtl-rx-config or snps,mtl-tx-config properties, we fall back
-	 * to one RX and TX queues each.
-	 */
-	plat->rx_queues_to_use = 1;
-	plat->tx_queues_to_use = 1;
-
 	/* First Queue must always be in DCB mode. As MTL_QUEUE_DCB = 1 we need
 	 * to always set this, otherwise Queue will be classified as AVB
 	 * (because MTL_QUEUE_AVB = 0).
@@ -162,9 +155,8 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
 	}
 
 	/* Processing RX queues common config */
-	if (of_property_read_u32(rx_node, "snps,rx-queues-to-use",
-				 &plat->rx_queues_to_use))
-		plat->rx_queues_to_use = 1;
+	of_property_read_u32(rx_node, "snps,rx-queues-to-use",
+			     &plat->rx_queues_to_use);
 
 	if (of_property_read_bool(rx_node, "snps,rx-sched-sp"))
 		plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
@@ -221,9 +213,8 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
 	}
 
 	/* Processing TX queues common config */
-	if (of_property_read_u32(tx_node, "snps,tx-queues-to-use",
-				 &plat->tx_queues_to_use))
-		plat->tx_queues_to_use = 1;
+	of_property_read_u32(tx_node, "snps,tx-queues-to-use",
+			     &plat->tx_queues_to_use);
 
 	if (of_property_read_bool(tx_node, "snps,tx-sched-wrr"))
 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;