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: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Chunfeng Yun <chunfeng....@mediatek.com>
Cc: linux-...@vger.kernel.org
Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com>
---
 drivers/usb/mtu3/mtu3_dr.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index 1a8987e7c5b0..11a0d3b84c5e 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -223,25 +223,25 @@ static int ssusb_extcon_register(struct otg_switch_mtk 
*otg_sx)
                return 0;
 
        otg_sx->vbus_nb.notifier_call = ssusb_vbus_notifier;
-       ret = extcon_register_notifier(edev, EXTCON_USB,
+       ret = devm_extcon_register_notifier(ssusb->dev, edev, EXTCON_USB,
                                        &otg_sx->vbus_nb);
        if (ret < 0)
                dev_err(ssusb->dev, "failed to register notifier for USB\n");
 
        otg_sx->id_nb.notifier_call = ssusb_id_notifier;
-       ret = extcon_register_notifier(edev, EXTCON_USB_HOST,
+       ret = devm_extcon_register_notifier(ssusb->dev, edev, EXTCON_USB_HOST,
                                        &otg_sx->id_nb);
        if (ret < 0)
                dev_err(ssusb->dev, "failed to register notifier for 
USB-HOST\n");
 
        dev_dbg(ssusb->dev, "EXTCON_USB: %d, EXTCON_USB_HOST: %d\n",
-               extcon_get_cable_state_(edev, EXTCON_USB),
-               extcon_get_cable_state_(edev, EXTCON_USB_HOST));
+               extcon_get_state(edev, EXTCON_USB),
+               extcon_get_state(edev, EXTCON_USB_HOST));
 
        /* default as host, switch to device mode if needed */
-       if (extcon_get_cable_state_(edev, EXTCON_USB_HOST) == false)
+       if (extcon_get_state(edev, EXTCON_USB_HOST) == false)
                ssusb_set_mailbox(otg_sx, MTU3_ID_FLOAT);
-       if (extcon_get_cable_state_(edev, EXTCON_USB) == true)
+       if (extcon_get_state(edev, EXTCON_USB) == true)
                ssusb_set_mailbox(otg_sx, MTU3_VBUS_VALID);
 
        return 0;
@@ -367,13 +367,6 @@ void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
 
        cancel_delayed_work(&otg_sx->extcon_reg_dwork);
 
-       if (otg_sx->edev) {
-               extcon_unregister_notifier(otg_sx->edev,
-                       EXTCON_USB, &otg_sx->vbus_nb);
-               extcon_unregister_notifier(otg_sx->edev,
-                       EXTCON_USB_HOST, &otg_sx->id_nb);
-       }
-
        if (otg_sx->manual_drd_enabled)
                ssusb_debugfs_exit(ssusb);
 }
-- 
1.9.1

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