USB: EHCI: remove unused variable in unlink_empty_async()
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>
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 820583b..50787a3 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -1268,7 +1268,6 @@
{
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 @@
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;
}
}