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USB: EHCI: remove unused variable in unlink_empty_async()

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This patch (as1669) removes the check_unlinks_later flag in ehci-hcd's
unlink_empty_async().  It wasn't being used for anything and should
have been removed in an earlier patch, but I forgot about it.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alan Stern 2013-03-22 13:32:10 -04:00 committed by Greg Kroah-Hartman
parent 214ac7a077
commit afc2c9a2c3
1 changed files with 1 additions and 4 deletions
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5
drivers/usb/host/ehci-q.c
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@ -1268,7 +1268,6 @@ static void unlink_empty_async(struct ehci_hcd *ehci)
{
struct ehci_qh *qh;
struct ehci_qh *qh_to_unlink = NULL;
bool check_unlinks_later = false;
int count = 0;
/* Find the last async QH which has been empty for a timer cycle */
@ -1276,9 +1275,7 @@ static void unlink_empty_async(struct ehci_hcd *ehci)
if (list_empty(&qh->qtd_list) &&
qh->qh_state == QH_STATE_LINKED) {
++count;
if (qh->unlink_cycle == ehci->async_unlink_cycle)
check_unlinks_later = true;
else
if (qh->unlink_cycle != ehci->async_unlink_cycle)
qh_to_unlink = qh;
}
}