On Tue, Dec 08, 2015 at 10:48:28AM +0100, Arnd Bergmann wrote: > On Tuesday 08 December 2015 09:37:48 Peter Chen wrote: > > > +struct usb_hub_generic_data { > > + struct clk *clk; > > +}; > > + > > +static int usb_hub_generic_probe(struct platform_device *pdev) > > +{ > > + struct device *dev = &pdev->dev; > > + struct usb_hub_generic_platform_data *pdata = dev->platform_data; > > + struct usb_hub_generic_data *hub_data; > > + int reset_pol = 0, duration_us = 50, ret = 0; > > + struct gpio_desc *gpiod_reset = NULL; > > + > > + hub_data = devm_kzalloc(dev, sizeof(*hub_data), GFP_KERNEL); > > + if (!hub_data) > > + return -ENOMEM; > > + > > + if (dev->of_node) { > > Let's not worry about the !DT case until someone adds a board file > that needs it. Just remove the if() here along and the whole else > block. > > > +#ifdef CONFIG_OF > > +static const struct of_device_id usb_hub_generic_dt_ids[] = { > > + {.compatible = "generic-onboard-hub"}, > > + { }, > > +}; > > +MODULE_DEVICE_TABLE(of, usb_hub_generic_dt_ids); > > +#endif > > + > > +static struct platform_driver usb_hub_generic_driver = { > > + .probe = usb_hub_generic_probe, > > + .remove = usb_hub_generic_remove, > > + .driver = { > > + .name = "usb_hub_generic_onboard", > > + .of_match_table = usb_hub_generic_dt_ids, > > + }, > > +}; > > Build error when CONFIG_OF is disabled: Please remove the #ifdef around the device > table. > > > diff --git a/include/linux/usb/generic_onboard_hub.h b/include/linux/usb/generic_onboard_hub.h > > new file mode 100644 > > index 0000000..1b70ccc > > --- /dev/null > > +++ b/include/linux/usb/generic_onboard_hub.h > > @@ -0,0 +1,11 @@ > > +#ifndef __LINUX_USB_GENERIC_HUB_H > > +#define __LINUX_USB_GENERIC_HUB_H > > + > > +struct usb_hub_generic_platform_data { > > + int gpio_reset; > > + int gpio_reset_polarity; > > + int gpio_reset_duration_us; > > + struct clk *ext_clk; > > +}; > > Merge this structure into struct usb_hub_generic_data and remove the header. > > ARnd Agree. -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html