From: Andy Shevchenko Date: Wed, 23 Nov 2022 14:49:01 +0000 (+0200) Subject: xhci: Convert to use list_count() X-Git-Tag: v6.6.7~3884^2~34 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b47ec9727f47d1dce4e8cbc9aef01c80b2332535;p=platform%2Fkernel%2Flinux-starfive.git xhci: Convert to use list_count() The list API now provides the list_count() to help with counting existing nodes in the list. Utilise it. Acked-by: Mathias Nyman Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20221123144901.40493-4-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index ad81e9a..817c31e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2532,7 +2532,6 @@ 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; @@ -2580,10 +2579,8 @@ 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(&ep_ring->td_list); /* Look for common error cases */ switch (trb_comp_code) {