From 782c1c49f3dbf335de6b95f2d97b105cca236bc9 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Mon, 23 Sep 2019 10:34:38 +0800 Subject: [PATCH] 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 --- drivers/usb/chipidea/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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) { -- 2.30.2