From: Niklas Neronin <niklas.neronin@xxxxxxxxxxxxxxx> Remove unnecessary repeated calls to TRB_TO_SLOT_ID(). The slot ID is stored in the 'slot_id' variable at the function's start. Signed-off-by: Niklas Neronin <niklas.neronin@xxxxxxxxxxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci-ring.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index b395708c488c..a7423ed992ee 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2723,20 +2723,16 @@ static int handle_tx_event(struct xhci_hcd *xhci, */ xhci_dbg(xhci, "underrun event on endpoint\n"); if (!list_empty(&ep_ring->td_list)) - xhci_dbg(xhci, "Underrun Event for slot %d ep %d " - "still with TDs queued?\n", - TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), - ep_index); + xhci_dbg(xhci, "Underrun Event for slot %u ep %d still with TDs queued?\n", + slot_id, ep_index); if (ep->skip) break; return 0; case COMP_RING_OVERRUN: xhci_dbg(xhci, "overrun event on endpoint\n"); if (!list_empty(&ep_ring->td_list)) - xhci_dbg(xhci, "Overrun Event for slot %d ep %d " - "still with TDs queued?\n", - TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), - ep_index); + xhci_dbg(xhci, "Overrun Event for slot %u ep %d still with TDs queued?\n", + slot_id, ep_index); if (ep->skip) break; return 0; @@ -2795,9 +2791,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (!(trb_comp_code == COMP_STOPPED || trb_comp_code == COMP_STOPPED_LENGTH_INVALID || ep_ring->last_td_was_short)) { - xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n", - TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), - ep_index); + xhci_warn(xhci, "WARN Event TRB for slot %u ep %d with no TDs queued?\n", + slot_id, ep_index); } if (ep->skip) { ep->skip = false; -- 2.25.1