From: Peter Chen <peter.chen@nxp.com>
Date: Thu, 10 Oct 2019 08:40:46 +0800
Subject: usb: chipidea: imx: change hsic power regulator as optional
Git-commit: 7d5ec335f94e74e885ca2f6c97a3479fe9fe3b15
Patch-mainline: v5.5-rc1
References: jsc#SLE-16106
Not every platform needs this regulator.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
drivers/usb/chipidea/ci_hdrc_imx.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 16700170bc34..25a38ed27aa8 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -359,7 +359,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
return PTR_ERR(data->pinctrl_hsic_active);
}
- data->hsic_pad_regulator = devm_regulator_get(dev, "hsic");
+ data->hsic_pad_regulator =
+ devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -EPROBE_DEFER) {
return -EPROBE_DEFER;
} else if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {