From 860d2686fda7e4dceaa4e676e62adcdbfc7f7a2c Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Wed, 1 Jul 2015 13:11:32 +0900 Subject: [PATCH] usb: phy: tahvo: Use devm_extcon_dev_[allocate|register]() and replace deprecated API This patch uses the devm_extcon_dev_[allocate|register]() to manage the resource automatically and replace deprecated API as following: - extcon_[set|get]_cable_state(*edev, char *) -> extcon_[set|get]_cable_state_(*edev, id) Cc: Felipe Balbi Cc: Greg Kroah-Hartman Signed-off-by: Chanwoo Choi Signed-off-by: Felipe Balbi --- drivers/usb/phy/phy-tahvo.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index b40d6a87d694..ab5d364f6e8c 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -57,7 +57,7 @@ struct tahvo_usb { struct clk *ick; int irq; int tahvo_mode; - struct extcon_dev extcon; + struct extcon_dev *extcon; }; static const unsigned int tahvo_cable[] = { @@ -121,7 +121,7 @@ static void check_vbus_state(struct tahvo_usb *tu) prev_state = tu->vbus_state; tu->vbus_state = reg & TAHVO_STAT_VBUS; if (prev_state != tu->vbus_state) { - extcon_set_cable_state(&tu->extcon, "USB", tu->vbus_state); + extcon_set_cable_state_(tu->extcon, EXTCON_USB, tu->vbus_state); sysfs_notify(&tu->pt_dev->dev.kobj, NULL, "vbus_state"); } } @@ -130,7 +130,7 @@ static void tahvo_usb_become_host(struct tahvo_usb *tu) { struct retu_dev *rdev = dev_get_drvdata(tu->pt_dev->dev.parent); - extcon_set_cable_state(&tu->extcon, "USB-HOST", true); + extcon_set_cable_state_(tu->extcon, EXTCON_USB_HOST, true); /* Power up the transceiver in USB host mode */ retu_write(rdev, TAHVO_REG_USBR, USBR_REGOUT | USBR_NSUSPEND | @@ -149,7 +149,7 @@ static void tahvo_usb_become_peripheral(struct tahvo_usb *tu) { struct retu_dev *rdev = dev_get_drvdata(tu->pt_dev->dev.parent); - extcon_set_cable_state(&tu->extcon, "USB-HOST", false); + extcon_set_cable_state_(tu->extcon, EXTCON_USB_HOST, false); /* Power up transceiver and set it in USB peripheral mode */ retu_write(rdev, TAHVO_REG_USBR, USBR_SLAVE_CONTROL | USBR_REGOUT | @@ -365,11 +365,13 @@ static int tahvo_usb_probe(struct platform_device *pdev) */ tu->vbus_state = retu_read(rdev, TAHVO_REG_IDSR) & TAHVO_STAT_VBUS; - tu->extcon.name = DRIVER_NAME; - tu->extcon.supported_cable = tahvo_cable; - tu->extcon.dev.parent = &pdev->dev; + tu->extcon = devm_extcon_dev_allocate(&pdev->dev, tahvo_cable); + if (IS_ERR(tu->extcon)) { + dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); + return -ENOMEM; + } - ret = extcon_dev_register(&tu->extcon); + ret = devm_extcon_dev_register(&pdev->dev, tu->extcon); if (ret) { dev_err(&pdev->dev, "could not register extcon device: %d\n", ret); @@ -377,9 +379,9 @@ static int tahvo_usb_probe(struct platform_device *pdev) } /* Set the initial cable state. */ - extcon_set_cable_state(&tu->extcon, "USB-HOST", + extcon_set_cable_state_(tu->extcon, EXTCON_USB_HOST, tu->tahvo_mode == TAHVO_MODE_HOST); - extcon_set_cable_state(&tu->extcon, "USB", tu->vbus_state); + extcon_set_cable_state_(tu->extcon, EXTCON_USB, tu->vbus_state); /* Create OTG interface */ tahvo_usb_power_off(tu); @@ -396,7 +398,7 @@ static int tahvo_usb_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "cannot register USB transceiver: %d\n", ret); - goto err_extcon_unreg; + goto err_disable_clk; } dev_set_drvdata(&pdev->dev, tu); @@ -424,8 +426,6 @@ err_free_irq: free_irq(tu->irq, tu); err_remove_phy: usb_remove_phy(&tu->phy); -err_extcon_unreg: - extcon_dev_unregister(&tu->extcon); err_disable_clk: if (!IS_ERR(tu->ick)) clk_disable(tu->ick); @@ -440,7 +440,6 @@ static int tahvo_usb_remove(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &tahvo_attr_group); free_irq(tu->irq, tu); usb_remove_phy(&tu->phy); - extcon_dev_unregister(&tu->extcon); if (!IS_ERR(tu->ick)) clk_disable(tu->ick);