power: supply: axp288_charger: Replace the extcon API
authorChanwoo Choi <cw00.choi@samsung.com>
Wed, 30 Nov 2016 05:57:31 +0000 (14:57 +0900)
committerSebastian Reichel <sre@kernel.org>
Wed, 4 Jan 2017 21:00:02 +0000 (22:00 +0100)
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()

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
drivers/power/supply/axp288_charger.c

index 75b8e0c..1115052 100644 (file)
@@ -581,15 +581,15 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work)
        bool old_connected = info->cable.connected;
 
        /* Determine cable/charger type */
-       if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_SDP) > 0) {
+       if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
                dev_dbg(&info->pdev->dev, "USB SDP charger  is connected");
                info->cable.connected = true;
                info->cable.chg_type = POWER_SUPPLY_TYPE_USB;
-       } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_CDP) > 0) {
+       } else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) {
                dev_dbg(&info->pdev->dev, "USB CDP charger is connected");
                info->cable.connected = true;
                info->cable.chg_type = POWER_SUPPLY_TYPE_USB_CDP;
-       } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_DCP) > 0) {
+       } else if (extcon_get_state(edev, EXTCON_CHG_USB_DCP) > 0) {
                dev_dbg(&info->pdev->dev, "USB DCP charger is connected");
                info->cable.connected = true;
                info->cable.chg_type = POWER_SUPPLY_TYPE_USB_DCP;
@@ -686,7 +686,7 @@ static int axp288_charger_handle_otg_evt(struct notifier_block *nb,
        struct axp288_chrg_info *info =
            container_of(nb, struct axp288_chrg_info, otg.id_nb);
        struct extcon_dev *edev = info->otg.cable;
-       int usb_host = extcon_get_cable_state_(edev, EXTCON_USB_HOST);
+       int usb_host = extcon_get_state(edev, EXTCON_USB_HOST);
 
        dev_dbg(&info->pdev->dev, "external connector USB-Host is %s\n",
                                usb_host ? "attached" : "detached");
@@ -841,33 +841,27 @@ static int axp288_charger_probe(struct platform_device *pdev)
        /* Register for extcon notification */
        INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
        info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
-       ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
-                                       &info->cable.nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
+                                       EXTCON_CHG_USB_SDP, &info->cable.nb);
        if (ret) {
                dev_err(&info->pdev->dev,
                        "failed to register extcon notifier for SDP %d\n", ret);
                return ret;
        }
 
-       ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
-                                       &info->cable.nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
+                                       EXTCON_CHG_USB_CDP, &info->cable.nb);
        if (ret) {
                dev_err(&info->pdev->dev,
                        "failed to register extcon notifier for CDP %d\n", ret);
-               extcon_unregister_notifier(info->cable.edev,
-                               EXTCON_CHG_USB_SDP, &info->cable.nb);
                return ret;
        }
 
-       ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
-                                       &info->cable.nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, info->cable.edev,
+                                       EXTCON_CHG_USB_DCP, &info->cable.nb);
        if (ret) {
                dev_err(&info->pdev->dev,
                        "failed to register extcon notifier for DCP %d\n", ret);
-               extcon_unregister_notifier(info->cable.edev,
-                               EXTCON_CHG_USB_SDP, &info->cable.nb);
-               extcon_unregister_notifier(info->cable.edev,
-                               EXTCON_CHG_USB_CDP, &info->cable.nb);
                return ret;
        }
 
@@ -887,13 +881,13 @@ static int axp288_charger_probe(struct platform_device *pdev)
        /* Register for OTG notification */
        INIT_WORK(&info->otg.work, axp288_charger_otg_evt_worker);
        info->otg.id_nb.notifier_call = axp288_charger_handle_otg_evt;
-       ret = extcon_register_notifier(info->otg.cable, EXTCON_USB_HOST,
-                                      &info->otg.id_nb);
+       ret = devm_extcon_register_notifier(&pdev->dev, info->otg.cable,
+                                       EXTCON_USB_HOST, &info->otg.id_nb);
        if (ret)
                dev_warn(&pdev->dev, "failed to register otg notifier\n");
 
        if (info->otg.cable)
-               info->otg.id_short = extcon_get_cable_state_(
+               info->otg.id_short = extcon_get_state(
                                        info->otg.cable, EXTCON_USB_HOST);
 
        /* Register charger interrupts */
@@ -921,17 +915,8 @@ static int axp288_charger_probe(struct platform_device *pdev)
        return 0;
 
 intr_reg_failed:
-       if (info->otg.cable)
-               extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
-                                       &info->otg.id_nb);
        power_supply_unregister(info->psy_usb);
 psy_reg_failed:
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
-                                       &info->cable.nb);
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
-                                       &info->cable.nb);
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
-                                       &info->cable.nb);
        return ret;
 }
 
@@ -939,16 +924,6 @@ static int axp288_charger_remove(struct platform_device *pdev)
 {
        struct axp288_chrg_info *info =  dev_get_drvdata(&pdev->dev);
 
-       if (info->otg.cable)
-               extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
-                                       &info->otg.id_nb);
-
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
-                                       &info->cable.nb);
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
-                                       &info->cable.nb);
-       extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
-                                       &info->cable.nb);
        power_supply_unregister(info->psy_usb);
 
        return 0;