Function prototype or declaration at drivers/usb/host/xhci.h, line 1952 References: drivers/usb/host/xhci-mem.c, line 1442 drivers/usb/host/xhci-mem.c, line 1524 drivers/usb/host/xhci-mtk-sch.c, line 333 drivers/usb/host/xhci-ring.c, line 976 drivers/usb/host/xhci.c, line 1133 drivers/usb/host/xhci.c, line 1160 drivers/usb/host/xhci.c, line 1320 drivers/usb/host/xhci.c, line 1472 drivers/usb/host/xhci.c, line 1500 drivers/usb/host/xhci.c, line 1608 drivers/usb/host/xhci.c, line 1697 drivers/usb/host/xhci.c, line 2950 drivers/usb/host/xhci.c, line 3043 drivers/usb/host/xhci.c, line 3154 drivers/usb/host/xhci.c, line 3168 drivers/usb/host/xhci.c, line 3185 drivers/usb/host/xhci.c, line 3213 drivers/usb/host/xhci.c, line 3228 drivers/usb/host/xhci.c, line 3277 drivers/usb/host/xhci.c, line 3290 drivers/usb/host/xhci.c, line 3319 drivers/usb/host/xhci.h, line 1952 drivers/usb/host/xhci.h, line 2118