diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-11-30 15:48:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-06 16:37:46 +0100 |
| commit | 5220cb493bf418cc4ce5f3ba961dbd0207441731 (patch) | |
| tree | a0c7dc3fd9de2313b1bbf267c067e54746177981 /drivers/usb/host/xhci-ring.c | |
| parent | 66eccb5274c0b1cdca3bbd1b3627c52e94575808 (diff) | |
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>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 7 |
1 files 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) { |