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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
| commit | 8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd (patch) | |
| tree | 0f1383880607a227142f9388a066959926233ff1 /drivers/usb/common/usb-conn-gpio.c | |
| parent | 2a96271fb66c499e4a89d76a89d3d01170c10bef (diff) | |
| parent | 7c744d00990ea999d27f306f6db5ccb61b1304b2 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.20 (or 6.0) merge window.
Diffstat (limited to 'drivers/usb/common/usb-conn-gpio.c')
| -rw-r--r-- | drivers/usb/common/usb-conn-gpio.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index 0158148cb054..395f9bbe3056 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -175,7 +175,6 @@ static int usb_conn_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct usb_conn_info *info; - bool need_vbus = true; int ret = 0; info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); @@ -205,22 +204,9 @@ static int usb_conn_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&info->dw_det, usb_conn_detect_cable); - /* - * If the USB connector is a child of a USB port and that port already provides the VBUS - * supply, there's no need for the USB connector to provide it again. - */ - if (dev->parent && dev->parent->of_node) { - if (of_find_property(dev->parent->of_node, "vbus-supply", NULL)) - need_vbus = false; - } - - if (!need_vbus) { - info->vbus = devm_regulator_get_optional(dev, "vbus"); - if (PTR_ERR(info->vbus) == -ENODEV) - info->vbus = NULL; - } else { - info->vbus = devm_regulator_get(dev, "vbus"); - } + info->vbus = devm_regulator_get_optional(dev, "vbus"); + if (PTR_ERR(info->vbus) == -ENODEV) + info->vbus = NULL; if (IS_ERR(info->vbus)) { ret = PTR_ERR(info->vbus); |