diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 8d3c9ccf62..9a84eb6950 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -724,8 +724,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
            ed->head & OHCI_DPTR_MASK, ed->tail & OHCI_DPTR_MASK,
            iso_td.flags, iso_td.bp, iso_td.next, iso_td.be,
            ohci->frame_number, starting_frame,
-           frame_count, relative_frame_number,
-           OHCI_BM(iso_td.flags, TD_DI), OHCI_BM(iso_td.flags, TD_CC));
+           frame_count, relative_frame_number);
     trace_usb_ohci_iso_td_head_offset(
            iso_td.offset[0], iso_td.offset[1],
            iso_td.offset[2], iso_td.offset[3],
diff --git a/trace-events b/trace-events
index 646db01e14..9153f983f4 100644
--- a/trace-events
+++ b/trace-events
@@ -296,7 +296,7 @@ usb_port_release(int bus, const char *port) "bus %d, port %s"
 
 # hw/usb/hcd-ohci.c
 usb_ohci_iso_td_read_failed(uint32_t addr) "ISO_TD read error at %x"
-usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num, uint32_t bm_di, uint32_t td_cc) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count  0x%.8x relative %d\ndi 0x%.8x cc 0x%.8x"
+usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count  0x%.8x relative %d"
 usb_ohci_iso_td_head_offset(uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7) "0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x"
 usb_ohci_iso_td_relative_frame_number_neg(int rel) "ISO_TD R=%d < 0"
 usb_ohci_iso_td_relative_frame_number_big(int rel, int count) "ISO_TD R=%d > FC=%d"