[PATCH v2 1/6] usb: dwc3: omap: Replace the extcon API

From: Chanwoo Choi
Date: Thu Dec 29 2016 - 23:09:43 EST


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@xxxxxxxxxxx>
Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/dwc3-omap.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 29e80cc9b634..2d2e9aa1db08 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -425,20 +425,20 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
}

omap->vbus_nb.notifier_call = dwc3_omap_vbus_notifier;
- ret = extcon_register_notifier(edev, EXTCON_USB,
- &omap->vbus_nb);
+ ret = devm_extcon_register_notifier(omap->dev, edev,
+ EXTCON_USB, &omap->vbus_nb);
if (ret < 0)
dev_vdbg(omap->dev, "failed to register notifier for USB\n");

omap->id_nb.notifier_call = dwc3_omap_id_notifier;
- ret = extcon_register_notifier(edev, EXTCON_USB_HOST,
- &omap->id_nb);
+ ret = devm_extcon_register_notifier(omap->dev, edev,
+ EXTCON_USB_HOST, &omap->id_nb);
if (ret < 0)
dev_vdbg(omap->dev, "failed to register notifier for USB-HOST\n");

- if (extcon_get_cable_state_(edev, EXTCON_USB) == true)
+ if (extcon_get_state(edev, EXTCON_USB) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
- if (extcon_get_cable_state_(edev, EXTCON_USB_HOST) == true)
+ if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);

omap->edev = edev;
@@ -527,17 +527,13 @@ static int dwc3_omap_probe(struct platform_device *pdev)
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(&pdev->dev, "failed to create dwc3 core\n");
- goto err2;
+ goto err1;
}

dwc3_omap_enable_irqs(omap);

return 0;

-err2:
- extcon_unregister_notifier(omap->edev, EXTCON_USB, &omap->vbus_nb);
- extcon_unregister_notifier(omap->edev, EXTCON_USB_HOST, &omap->id_nb);
-
err1:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -549,8 +545,6 @@ static int dwc3_omap_remove(struct platform_device *pdev)
{
struct dwc3_omap *omap = platform_get_drvdata(pdev);

- extcon_unregister_notifier(omap->edev, EXTCON_USB, &omap->vbus_nb);
- extcon_unregister_notifier(omap->edev, EXTCON_USB_HOST, &omap->id_nb);
dwc3_omap_disable_irqs(omap);
of_platform_depopulate(omap->dev);
pm_runtime_put_sync(&pdev->dev);
--
1.9.1