diff options
| -rw-r--r-- | drivers/usb/chipidea/core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 2400b7f87f97..075b419a3076 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -404,15 +404,13 @@ static int ci_hdrc_probe(struct platform_device *pdev) void __iomem *base; int ret; enum usb_dr_mode dr_mode; + struct device_node *of_node = dev->of_node ?: dev->parent->of_node; if (!dev->platform_data) { dev_err(dev, "platform data missing\n"); return -ENODEV; } - if (!dev->of_node && dev->parent) - dev->of_node = dev->parent->of_node; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) @@ -453,12 +451,12 @@ static int ci_hdrc_probe(struct platform_device *pdev) } if (!ci->platdata->phy_mode) - ci->platdata->phy_mode = of_usb_get_phy_mode(dev->of_node); + ci->platdata->phy_mode = of_usb_get_phy_mode(of_node); hw_phymode_configure(ci); if (!ci->platdata->dr_mode) - ci->platdata->dr_mode = of_usb_get_dr_mode(dev->of_node); + ci->platdata->dr_mode = of_usb_get_dr_mode(of_node); if (ci->platdata->dr_mode == USB_DR_MODE_UNKNOWN) ci->platdata->dr_mode = USB_DR_MODE_OTG; |