diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3_plat.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_plat.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index 6f264b129243..cc8a864dbd63 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -307,7 +307,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) if (otg_sx->role_sw_used || otg_sx->manual_drd_enabled) goto out; - if (of_property_read_bool(node, "extcon")) { + if (of_property_present(node, "extcon")) { otg_sx->edev = extcon_get_edev_by_phandle(ssusb->dev, 0); if (IS_ERR(otg_sx->edev)) { return dev_err_probe(dev, PTR_ERR(otg_sx->edev), @@ -431,7 +431,6 @@ static int mtu3_probe(struct platform_device *pdev) } device_enable_async_suspend(dev); - pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); pm_runtime_forbid(dev); @@ -451,7 +450,7 @@ comm_init_err: return ret; } -static int mtu3_remove(struct platform_device *pdev) +static void mtu3_remove(struct platform_device *pdev) { struct ssusb_mtk *ssusb = platform_get_drvdata(pdev); @@ -469,8 +468,16 @@ static int mtu3_remove(struct platform_device *pdev) ssusb_gadget_exit(ssusb); ssusb_host_exit(ssusb); break; - default: - return -EINVAL; + case USB_DR_MODE_UNKNOWN: + /* + * This cannot happen because with dr_mode == + * USB_DR_MODE_UNKNOWN, .probe() doesn't succeed and so + * .remove() wouldn't be called at all. However (little + * surprising) the compiler isn't smart enough to see that, so + * we explicitly have this case item to not make the compiler + * wail about an unhandled enumeration value. + */ + break; } ssusb_rscs_exit(ssusb); @@ -478,8 +485,6 @@ static int mtu3_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); - - return 0; } static int resume_ip_and_ports(struct ssusb_mtk *ssusb, pm_message_t msg) |