[PATCH net-next v3 06/12] net: stmmac: replace the serdes_up_after_phy_linkup field with a flag

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski at 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 at linaro.org>
Reviewed-by: Andrew Halaney <ahalaney at redhat.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c | 2 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 ++++++---
 include/linux/stmmac.h                            | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index 5e8aa03cffae..99e2e5a5cd60 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -337,7 +337,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
 	/* Program SID */
 	writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
 
-	plat->serdes_up_after_phy_linkup = 1;
+	plat->flags |= STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP;
 
 	err = stmmac_dvr_probe(&pdev->dev, plat, &res);
 	if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 73002ed923aa..d444514db07e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -991,7 +991,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 	struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
 	u32 old_ctrl, ctrl;
 
-	if (priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup)
+	if ((priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+	    priv->plat->serdes_powerup)
 		priv->plat->serdes_powerup(priv->dev, priv->plat->bsp_priv);
 
 	old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
@@ -3838,7 +3839,8 @@ static int __stmmac_open(struct net_device *dev,
 
 	stmmac_reset_queues_param(priv);
 
-	if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
+	if (!(priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+	    priv->plat->serdes_powerup) {
 		ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
 		if (ret < 0) {
 			netdev_err(priv->dev, "%s: Serdes powerup failed\n",
@@ -7623,7 +7625,8 @@ int stmmac_resume(struct device *dev)
 			stmmac_mdio_reset(priv->mii);
 	}
 
-	if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
+	if (!(priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+	    priv->plat->serdes_powerup) {
 		ret = priv->plat->serdes_powerup(ndev,
 						 priv->plat->bsp_priv);
 
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 47ae29a98835..aeb3e75dc748 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -209,6 +209,7 @@ struct dwmac4_addrs {
 #define STMMAC_FLAG_USE_PHY_WOL			BIT(2)
 #define STMMAC_FLAG_HAS_SUN8I			BIT(3)
 #define STMMAC_FLAG_TSO_EN			BIT(4)
+#define STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP	BIT(5)
 
 struct plat_stmmacenet_data {
 	int bus_id;
@@ -293,7 +294,6 @@ struct plat_stmmacenet_data {
 	int msi_sfty_ue_vec;
 	int msi_rx_base_vec;
 	int msi_tx_base_vec;
-	bool serdes_up_after_phy_linkup;
 	const struct dwmac4_addrs *dwmac4_addrs;
 	unsigned int flags;
 };
-- 
2.39.2