usb: phy: omap-otg: Replace the extcon API

This patch uses the resource-managed extcon API for extcon_register_notifier()
and replaces the deprecated extcon API as following:
- extcon_get_cable_state_() -> extcon_get_state()

Cc: linux-omap@vger.kernel.org
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/phy/phy-omap-otg.c b/drivers/usb/phy/phy-omap-otg.c
index 6523af4..800d1d9 100644 (file)
--- a/drivers/usb/phy/phy-omap-otg.c
+++ b/drivers/usb/phy/phy-omap-otg.c
@@ -118,19 +118,19 @@ static int omap_otg_probe(struct platform_device *pdev)
        otg_dev->id_nb.notifier_call = omap_otg_id_notifier;
        otg_dev->vbus_nb.notifier_call = omap_otg_vbus_notifier;
 
-       ret = extcon_register_notifier(extcon, EXTCON_USB_HOST, &otg_dev->id_nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, extcon,
+                                       EXTCON_USB_HOST, &otg_dev->id_nb);
        if (ret)
                return ret;
 
-       ret = extcon_register_notifier(extcon, EXTCON_USB, &otg_dev->vbus_nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, extcon,
+                                       EXTCON_USB, &otg_dev->vbus_nb);
        if (ret) {
-               extcon_unregister_notifier(extcon, EXTCON_USB_HOST,
-                                       &otg_dev->id_nb);
                return ret;
        }
 
-       otg_dev->id = extcon_get_cable_state_(extcon, EXTCON_USB_HOST);
-       otg_dev->vbus = extcon_get_cable_state_(extcon, EXTCON_USB);
+       otg_dev->id = extcon_get_state(extcon, EXTCON_USB_HOST);
+       otg_dev->vbus = extcon_get_state(extcon, EXTCON_USB);
        omap_otg_set_mode(otg_dev);
 
        rev = readl(otg_dev->base);
@@ -145,20 +145,8 @@ static int omap_otg_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int omap_otg_remove(struct platform_device *pdev)
-{
-       struct otg_device *otg_dev = platform_get_drvdata(pdev);
-       struct extcon_dev *edev = otg_dev->extcon;
-
-       extcon_unregister_notifier(edev, EXTCON_USB_HOST, &otg_dev->id_nb);
-       extcon_unregister_notifier(edev, EXTCON_USB, &otg_dev->vbus_nb);
-
-       return 0;
-}
-
 static struct platform_driver omap_otg_driver = {
        .probe          = omap_otg_probe,
-       .remove         = omap_otg_remove,
        .driver         = {
                .name   = "omap_otg",
        },