__hcd            2319 drivers/usb/core/hcd.c irqreturn_t usb_hcd_irq (int irq, void *__hcd)
__hcd            2321 drivers/usb/core/hcd.c 	struct usb_hcd		*hcd = __hcd;
__hcd             504 include/linux/usb/hcd.h extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);