[tfaber] 75737: [USBPORT] - Avoid unnecessary duplicate variables in USBPORT_FlushPendingTransfers

Author: tfaber
Date: Sat Sep  2 09:03:07 2017
New Revision: 75737

URL: http://svn.reactos.org/svn/reactos?rev=75737&view=rev
Log:
[USBPORT]
- Avoid unnecessary duplicate variables in USBPORT_FlushPendingTransfers

Modified:
    trunk/reactos/drivers/usb/usbport/queue.c

Modified: trunk/reactos/drivers/usb/usbport/queue.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbport/queue.c...
==============================================================================
--- trunk/reactos/drivers/usb/usbport/queue.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbport/queue.c	[iso-8859-1] Sat Sep  2 09:03:07 2017
@@ -759,10 +759,8 @@
     BOOLEAN IsEnd = FALSE;
     PLIST_ENTRY List;
     PUSBPORT_TRANSFER Transfer;
-    KIRQL PrevIrql;
     PURB Urb;
     PIRP Irp;
-    PIRP irp;
     KIRQL OldIrql;
     BOOLEAN Result;

@@ -877,11 +875,9 @@
         Transfer->TransferLink.Flink = NULL;
         Transfer->TransferLink.Blink = NULL;

-        irp = Irp;
-
         if (Irp)
         {
-            irp = USBPORT_RemovePendingTransferIrp(FdoDevice, Irp);
+            Irp = USBPORT_RemovePendingTransferIrp(FdoDevice, Irp);
         }

KeReleaseSpinLockFromDpcLevel(&Endpoint->EndpointSpinLock);
@@ -890,13 +886,13 @@

KeAcquireSpinLock(&FdoExtension->FlushTransferSpinLock, &OldIrql);

-        if (irp)
-        {
-            IoSetCancelRoutine(irp, USBPORT_CancelActiveTransferIrp);
-
-            if (Irp->Cancel && IoSetCancelRoutine(irp, NULL))
+        if (Irp)
+        {
+            IoSetCancelRoutine(Irp, USBPORT_CancelActiveTransferIrp);
+
+            if (Irp->Cancel && IoSetCancelRoutine(Irp, NULL))
             {
-                DPRINT_CORE("USBPORT_FlushPendingTransfers: irp - %p\n", irp);
+                DPRINT_CORE("USBPORT_FlushPendingTransfers: irp - %p\n", Irp);

KeReleaseSpinLock(&FdoExtension->FlushTransferSpinLock,
                                   OldIrql);
@@ -905,8 +901,8 @@
                 goto Worker;
             }

-            USBPORT_FindUrbInIrpTable(FdoExtension->ActiveIrpTable, Urb, irp);
-            USBPORT_InsertIrpInTable(FdoExtension->ActiveIrpTable, irp);
+            USBPORT_FindUrbInIrpTable(FdoExtension->ActiveIrpTable, Urb, Irp);
+            USBPORT_InsertIrpInTable(FdoExtension->ActiveIrpTable, Irp);
         }

IsMapTransfer = USBPORT_QueueActiveUrbToEndpoint(Endpoint, Urb);
@@ -920,9 +916,9 @@
         }

Worker:
-        KeRaiseIrql(DISPATCH_LEVEL, &PrevIrql);
+        KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
         Result = USBPORT_EndpointWorker(Endpoint, FALSE);
-        KeLowerIrql(PrevIrql);
+        KeLowerIrql(OldIrql);

if (Result)
             USBPORT_InvalidateEndpointHandler(FdoDevice,