[PATCH 2/5] phy: renesas: rcar-gen3-usb2: Store drvdata pointer in channel

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From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Store the SoC-specific driver data pointer (struct rcar_gen3_phy_drv_data)
directly in struct rcar_gen3_chan instead of copying individual flags
into separate fields. Update all references to use channel->drvdata->flags,
removing the redundant soc_no_adp_ctrl and utmi_ctrl members from the
channel structure.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
 drivers/phy/renesas/phy-rcar-gen3-usb2.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 47beb94cd424..cfa9667c7680 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -122,6 +122,7 @@ struct rcar_gen3_phy {
 struct rcar_gen3_chan {
 	void __iomem *base;
 	struct device *dev;	/* platform_device's device */
+	const struct rcar_gen3_phy_drv_data *drvdata;
 	struct extcon_dev *extcon;
 	struct rcar_gen3_phy rphys[NUM_OF_PHYS];
 	struct regulator *vbus;
@@ -133,8 +134,6 @@ struct rcar_gen3_chan {
 	bool extcon_host;
 	bool is_otg_channel;
 	bool uses_otg_pins;
-	bool soc_no_adp_ctrl;
-	bool utmi_ctrl;
 };
 
 struct rcar_gen3_phy_drv_data {
@@ -204,7 +203,7 @@ static void rcar_gen3_enable_vbus_ctrl(struct rcar_gen3_chan *ch, int vbus)
 	u32 val;
 
 	dev_vdbg(ch->dev, "%s: %08x, %d\n", __func__, val, vbus);
-	if (ch->soc_no_adp_ctrl) {
+	if (ch->drvdata->no_adp_ctrl) {
 		if (ch->vbus)
 			regulator_hardware_enable(ch->vbus, vbus);
 
@@ -290,7 +289,7 @@ static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch)
 	if (!ch->uses_otg_pins)
 		return (ch->dr_mode == USB_DR_MODE_HOST) ? false : true;
 
-	if (ch->soc_no_adp_ctrl)
+	if (ch->drvdata->no_adp_ctrl)
 		return !!(readl(ch->base + USB2_LINECTRL1) & USB2_LINECTRL1_USB2_IDMON);
 
 	return !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG);
@@ -421,7 +420,7 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch)
 	      USB2_LINECTRL1_DMRPD_EN | USB2_LINECTRL1_DM_RPD;
 	writel(val, usb2_base + USB2_LINECTRL1);
 
-	if (!ch->soc_no_adp_ctrl) {
+	if (!ch->drvdata->no_adp_ctrl) {
 		val = readl(usb2_base + USB2_VBCTRL);
 		val &= ~USB2_VBCTRL_OCCLREN;
 		writel(val | USB2_VBCTRL_DRVVBUSSEL, usb2_base + USB2_VBCTRL);
@@ -487,7 +486,7 @@ static int rcar_gen3_phy_usb2_init(struct phy *p)
 	if (rphy->int_enable_bits)
 		rcar_gen3_init_otg(channel);
 
-	if (channel->utmi_ctrl) {
+	if (channel->drvdata->utmi_ctrl) {
 		val = readl(usb2_base + USB2_REGEN_CG_CTRL) | USB2_REGEN_CG_CTRL_UPHY_WEN;
 		writel(val, usb2_base + USB2_REGEN_CG_CTRL);
 
@@ -778,6 +777,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 		ret = -EINVAL;
 		goto error;
 	}
+	channel->drvdata = phy_data;
 
 	platform_set_drvdata(pdev, channel);
 	channel->dev = dev;
@@ -788,12 +788,9 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 			goto error;
 	}
 
-	channel->soc_no_adp_ctrl = phy_data->no_adp_ctrl;
 	if (phy_data->no_adp_ctrl)
 		channel->obint_enable_bits = USB2_OBINT_IDCHG_EN;
 
-	channel->utmi_ctrl = phy_data->utmi_ctrl;
-
 	spin_lock_init(&channel->lock);
 	for (i = 0; i < NUM_OF_PHYS; i++) {
 		channel->rphys[i].phy = devm_phy_create(dev, NULL,
@@ -808,7 +805,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 		phy_set_drvdata(channel->rphys[i].phy, &channel->rphys[i]);
 	}
 
-	if (channel->soc_no_adp_ctrl && channel->is_otg_channel)
+	if (channel->drvdata->no_adp_ctrl && channel->is_otg_channel)
 		channel->vbus = devm_regulator_get_exclusive(dev, "vbus");
 	else
 		channel->vbus = devm_regulator_get_optional(dev, "vbus");
-- 
2.50.1





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