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xhci: Convert to use list_count_nodes()
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> Link: https://lore.kernel.org/r/20221130134838.23805-4-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 2 additions and 5 deletions
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@ -2528,7 +2528,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
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union xhci_trb *ep_trb;
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union xhci_trb *ep_trb;
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int status = -EINPROGRESS;
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int status = -EINPROGRESS;
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struct xhci_ep_ctx *ep_ctx;
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struct xhci_ep_ctx *ep_ctx;
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struct list_head *tmp;
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u32 trb_comp_code;
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u32 trb_comp_code;
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int td_num = 0;
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int td_num = 0;
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bool handling_skipped_tds = false;
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bool handling_skipped_tds = false;
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@ -2582,10 +2581,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
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}
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}
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/* Count current td numbers if ep->skip is set */
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/* Count current td numbers if ep->skip is set */
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if (ep->skip) {
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if (ep->skip)
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list_for_each(tmp, &ep_ring->td_list)
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td_num += list_count_nodes(&ep_ring->td_list);
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td_num++;
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}
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/* Look for common error cases */
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/* Look for common error cases */
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switch (trb_comp_code) {
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switch (trb_comp_code) {
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