From: Peter Chen Date: Mon, 23 Sep 2019 02:34:38 +0000 (+0800) Subject: usb: chipidea: core: change vbus-regulator as optional X-Git-Tag: v5.5-rc1~137^2~14^2~4 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=782c1c49f3dbf335de6b95f2d97b105cca236bc9;p=thirdparty%2Fkernel%2Flinux.git usb: chipidea: core: change vbus-regulator as optional Vbus regualtor is an optional regulator, for platforms, which doesn't have this regulator, it will get a dummy regulator and show warning message. Signed-off-by: Peter Chen --- diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 98ee575ee500e..dce5db41501c3 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -683,7 +683,7 @@ static int ci_get_platdata(struct device *dev, if (platdata->dr_mode != USB_DR_MODE_PERIPHERAL) { /* Get the vbus regulator */ - platdata->reg_vbus = devm_regulator_get(dev, "vbus"); + platdata->reg_vbus = devm_regulator_get_optional(dev, "vbus"); if (PTR_ERR(platdata->reg_vbus) == -EPROBE_DEFER) { return -EPROBE_DEFER; } else if (PTR_ERR(platdata->reg_vbus) == -ENODEV) {