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 <st...@rowland.harvard.edu>
---
drivers/usb/host/ehci-q.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
Index: usb-3.9/drivers/usb/host/ehci-q.c
===================================================================
--- usb-3.9.orig/drivers/usb/host/ehci-q.c
+++ usb-3.9/drivers/usb/host/ehci-q.c
@@ -1268,7 +1268,6 @@ static void unlink_empty_async(struct eh
{
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 eh
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;
}
}
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