From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Drop the boolean field of the plat_stmmacenet_data structure in favor of a
simple bitfield flag.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 2 +-
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c       | 3 +--
 drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 3 ++-
 drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c       | 2 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c       | 4 ++--
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c        | 2 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c   | 6 ++++--
 include/linux/stmmac.h                                  | 2 +-
 8 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 0c12ab67c27b..b5efd9c2eac7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -113,7 +113,7 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
 	/* dwc-qos needs GMAC4, AAL, TSO and PMT */
 	plat_dat->has_gmac4 = 1;
 	plat_dat->dma_cfg->aal = 1;
-	plat_dat->tso_en = 1;
+	plat_dat->flags |= STMMAC_FLAG_TSO_EN;
 	plat_dat->pmt = 1;
 
 	return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 44a84a6c18ce..faa6f4ec6838 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -458,8 +458,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
 	plat->has_gmac = 0;
 	plat->has_gmac4 = 1;
 	plat->force_sf_dma_mode = 0;
-	plat->tso_en = 1;
-	data->flags |= STMMAC_FLAG_SPH_DISABLE;
+	plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE);
 
 	/* Multiplying factor to the clk_eee_i clock time
 	 * period to make it closer to 100 ns. This value
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 44151e69f9ce..79e196397aea 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -787,7 +787,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	if (ethqos->has_emac_ge_3)
 		plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
 	plat_dat->pmt = 1;
-	plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
+	if (of_property_read_bool(np, "snps,tso"))
+		plat_dat->flags |= STMMAC_FLAG_TSO_EN;
 	if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
 		plat_dat->rx_clk_runs_in_lpi = 1;
 	if (data->has_integrated_pcs)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index f8367c5b490b..5e8aa03cffae 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -290,7 +290,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
 	}
 
 	plat->has_xgmac = 1;
-	plat->tso_en = 1;
+	plat->flags |= STMMAC_FLAG_TSO_EN;
 	plat->pmt = 1;
 	plat->bsp_priv = mgbe;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3df32658b5bb..73002ed923aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5677,7 +5677,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
 		features &= ~NETIF_F_CSUM_MASK;
 
 	/* Disable tso if asked by ethtool */
-	if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+	if ((priv->plat->flags & STMMAC_FLAG_TSO_EN) && (priv->dma_cap.tsoen)) {
 		if (features & NETIF_F_TSO)
 			priv->tso = true;
 		else
@@ -7250,7 +7250,7 @@ int stmmac_dvr_probe(struct device *device,
 		ndev->hw_features |= NETIF_F_HW_TC;
 	}
 
-	if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+	if ((priv->plat->flags & STMMAC_FLAG_TSO_EN) && (priv->dma_cap.tsoen)) {
 		ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
 		if (priv->plat->has_gmac4)
 			ndev->hw_features |= NETIF_F_GSO_UDP_L4;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 644bb54f5f02..352b01678c22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -77,7 +77,7 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
 	plat->clk_csr = 5;
 	plat->has_gmac4 = 1;
 	plat->force_sf_dma_mode = 1;
-	plat->tso_en = 1;
+	plat->flags |= STMMAC_FLAG_TSO_EN;
 	plat->pmt = 1;
 
 	/* Set default value for multicast hash bins */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 3c6b55b60461..5a67af4526c7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -524,7 +524,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 		plat->has_gmac4 = 1;
 		plat->has_gmac = 0;
 		plat->pmt = 1;
-		plat->tso_en = of_property_read_bool(np, "snps,tso");
+		if (of_property_read_bool(np, "snps,tso"))
+			plat->flags |= STMMAC_FLAG_TSO_EN;
 	}
 
 	if (of_device_is_compatible(np, "snps,dwmac-3.610") ||
@@ -537,7 +538,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 	if (of_device_is_compatible(np, "snps,dwxgmac")) {
 		plat->has_xgmac = 1;
 		plat->pmt = 1;
-		plat->tso_en = of_property_read_bool(np, "snps,tso");
+		if (of_property_read_bool(np, "snps,tso"))
+			plat->flags |= STMMAC_FLAG_TSO_EN;
 	}
 
 	dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 66dcf84d024a..47ae29a98835 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -208,6 +208,7 @@ struct dwmac4_addrs {
 #define STMMAC_FLAG_SPH_DISABLE			BIT(1)
 #define STMMAC_FLAG_USE_PHY_WOL			BIT(2)
 #define STMMAC_FLAG_HAS_SUN8I			BIT(3)
+#define STMMAC_FLAG_TSO_EN			BIT(4)
 
 struct plat_stmmacenet_data {
 	int bus_id;
@@ -271,7 +272,6 @@ struct plat_stmmacenet_data {
 	struct reset_control *stmmac_ahb_rst;
 	struct stmmac_axi *axi;
 	int has_gmac4;
-	bool tso_en;
 	int rss_en;
 	int mac_port_sel_speed;
 	bool en_tx_lpi_clockgating;
-- 
2.39.2