148 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_backlight_get()  local
149 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_backlight_get()
194 	struct usb_interface *usbif;  in k90_backlight_work()  local
201 	usbif = to_usb_interface(dev->parent);  in k90_backlight_work()
202 	usbdev = interface_to_usbdev(usbif);  in k90_backlight_work()
219 	struct usb_interface *usbif;  in k90_record_led_work()  local
227 	usbif = to_usb_interface(dev->parent);  in k90_record_led_work()
228 	usbdev = interface_to_usbdev(usbif);  in k90_record_led_work()
253 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_show_macro_mode()  local
254 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_show_macro_mode()
291 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_store_macro_mode()  local
292 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_store_macro_mode()
320 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_show_current_profile()  local
321 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_show_current_profile()
350 	struct usb_interface *usbif = to_usb_interface(dev->parent);  in k90_store_current_profile()  local
351 	struct usb_device *usbdev = interface_to_usbdev(usbif);  in k90_store_current_profile()
524 	struct usb_interface *usbif = to_usb_interface(dev->dev.parent);  in corsair_probe()  local
544 	if (usbif->cur_altsetting->desc.bInterfaceNumber == 0) {  in corsair_probe()