Hi, On Tuesday 03 December 2013 05:29 PM, Heikki Krogerus wrote: > Hi Kishon, > > On Wed, Oct 16, 2013 at 01:24:12AM +0530, Kishon Vijay Abraham I wrote: >> + count = of_property_match_string(node, "phy-names", "usb2-phy"); >> + if (count >= 0 || (pdata && pdata->usb2_generic_phy)) { >> + dwc->usb2_generic_phy = devm_phy_get(dev, "usb2-phy"); >> + if (IS_ERR(dwc->usb2_generic_phy)) { >> + dev_err(dev, "no usb2 phy configured yet"); >> + return PTR_ERR(dwc->usb2_generic_phy); >> + } >> + dwc->usb2_phy = NULL; >> + } >> + >> + count = of_property_match_string(node, "phy-names", "usb3-phy"); >> + if (count >= 0 || (pdata && pdata->usb3_generic_phy)) { >> + dwc->usb3_generic_phy = devm_phy_get(dev, "usb3-phy"); >> + if (IS_ERR(dwc->usb3_generic_phy)) { >> + dev_err(dev, "no usb3 phy configured yet"); >> + return PTR_ERR(dwc->usb3_generic_phy); >> + } >> + dwc->usb3_phy = NULL; >> + } > > Is there some specific reason for these checks? The driver should not > need to care about the platform (DT, ACPI, platform based). yeah just wanted to throw an error if a platform needs PHY but wasn't able to get it. Btw this has changed after my v3 of this patch series which I sent sometime back [1] where we use quirks to know if a PHY is needed for that platform or not. http://www.spinics.net/lists/linux-usb/msg98077.html Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html