[v3,2/3] usb: phy: phy-qcom-8x16-usb: Remove redundant extcon register/unregister

Message ID 1257bfa62de2149b2ff8eb4f1626159aa76b0015.1493963244.git.baolin.wang@linaro.org
State Accepted
Commit 78a467d8ff97e680dcd644e35e9025d472cfa65b
Headers show
Series
  • Introduce one extcon device into usb phy
Related show

Commit Message

Baolin Wang May 5, 2017, 6:12 a.m.
Since usb phy core has added common code to register or unregister
extcon device, then phy-qcom-8x16-usb driver does not need its own
code to register/unregister extcon device, then remove them.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>

---
 drivers/usb/phy/phy-qcom-8x16-usb.c |   20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

-- 
1.7.9.5

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diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c
index fdf6863..b6a83a5 100644
--- a/drivers/usb/phy/phy-qcom-8x16-usb.c
+++ b/drivers/usb/phy/phy-qcom-8x16-usb.c
@@ -69,9 +69,6 @@  struct phy_8x16 {
 
 	struct reset_control		*phy_reset;
 
-	struct extcon_dev		*vbus_edev;
-	struct notifier_block		vbus_notify;
-
 	struct gpio_desc		*switch_gpio;
 	struct notifier_block		reboot_notify;
 };
@@ -131,7 +128,8 @@  static int phy_8x16_vbus_off(struct phy_8x16 *qphy)
 static int phy_8x16_vbus_notify(struct notifier_block *nb, unsigned long event,
 				void *ptr)
 {
-	struct phy_8x16 *qphy = container_of(nb, struct phy_8x16, vbus_notify);
+	struct usb_phy *usb_phy = container_of(nb, struct usb_phy, vbus_nb);
+	struct phy_8x16 *qphy = container_of(usb_phy, struct phy_8x16, phy);
 
 	if (event)
 		phy_8x16_vbus_on(qphy);
@@ -187,7 +185,7 @@  static int phy_8x16_init(struct usb_phy *phy)
 	val = ULPI_PWR_OTG_COMP_DISABLE;
 	usb_phy_io_write(phy, val, ULPI_SET(ULPI_PWR_CLK_MNG_REG));
 
-	state = extcon_get_state(qphy->vbus_edev, EXTCON_USB);
+	state = extcon_get_state(qphy->phy.edev, EXTCON_USB);
 	if (state)
 		phy_8x16_vbus_on(qphy);
 	else
@@ -289,15 +287,13 @@  static int phy_8x16_probe(struct platform_device *pdev)
 	phy->io_priv		= qphy->regs + HSPHY_ULPI_VIEWPORT;
 	phy->io_ops		= &ulpi_viewport_access_ops;
 	phy->type		= USB_PHY_TYPE_USB2;
+	phy->vbus_nb.notifier_call = phy_8x16_vbus_notify;
+	phy->id_nb.notifier_call = NULL;
 
 	ret = phy_8x16_read_devicetree(qphy);
 	if (ret < 0)
 		return ret;
 
-	qphy->vbus_edev = extcon_get_edev_by_phandle(phy->dev, 0);
-	if (IS_ERR(qphy->vbus_edev))
-		return PTR_ERR(qphy->vbus_edev);
-
 	ret = clk_set_rate(qphy->core_clk, INT_MAX);
 	if (ret < 0)
 		dev_dbg(phy->dev, "Can't boost core clock\n");
@@ -315,12 +311,6 @@  static int phy_8x16_probe(struct platform_device *pdev)
 	if (WARN_ON(ret))
 		goto off_clks;
 
-	qphy->vbus_notify.notifier_call = phy_8x16_vbus_notify;
-	ret = devm_extcon_register_notifier(&pdev->dev, qphy->vbus_edev,
-					EXTCON_USB, &qphy->vbus_notify);
-	if (ret < 0)
-		goto off_power;
-
 	ret = usb_add_phy_dev(&qphy->phy);
 	if (ret)
 		goto off_power;