Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v5 4/4] xhci: Convert to use list_count_nodes() | Date | Wed, 30 Nov 2022 15:48:38 +0200 |
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The list API provides the list_count_nodes() to help with counting existing nodes in the list. Utilise it.
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- v5: used renamed API (LKP) v4: added tag (Mathias) v3: no change v2: no change drivers/usb/host/xhci-ring.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index ddc30037f9ce..aa4d34efecd2 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2528,7 +2528,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, union xhci_trb *ep_trb; int status = -EINPROGRESS; struct xhci_ep_ctx *ep_ctx; - struct list_head *tmp; u32 trb_comp_code; int td_num = 0; bool handling_skipped_tds = false; @@ -2582,10 +2581,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, } /* Count current td numbers if ep->skip is set */ - if (ep->skip) { - list_for_each(tmp, &ep_ring->td_list) - td_num++; - } + if (ep->skip) + td_num += list_count_nodes(&ep_ring->td_list); /* Look for common error cases */ switch (trb_comp_code) { -- 2.35.1
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