150 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_backlight_get()  local
151 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_backlight_get()
206 	struct usb_interface *usbif;  in k90_backlight_work()  local
213 	usbif = to_usb_interface(dev->parent);  in k90_backlight_work()
214 	usbdev = interface_to_usbdev(usbif);  in k90_backlight_work()
231 	struct usb_interface *usbif;  in k90_record_led_work()  local
239 	usbif = to_usb_interface(dev->parent);  in k90_record_led_work()
240 	usbdev = interface_to_usbdev(usbif);  in k90_record_led_work()
265 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_show_macro_mode()  local
266 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_show_macro_mode()
313 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_store_macro_mode()  local
314 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_store_macro_mode()
342 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_show_current_profile()  local
343 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_show_current_profile()
382 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_store_current_profile()  local
383 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_store_current_profile()
556 	struct usb_interface *usbif;  in corsair_probe()  local
561 	usbif = to_usb_interface(dev->dev.parent);  in corsair_probe()
581 	if (usbif->cur_altsetting->desc.bInterfaceNumber == 0) {  in corsair_probe()