MdeModulePkg: Fixed 'variable set but not used' build warning.

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciSched.c

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
index 5d1f2b96ddb142b8c17491f4ab30f039654f86ad..e6c0d1564241ac99a6e7f3d7bf7fdc86ac40a55c 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciSched.c
@@ -921,7 +921,8 @@ XhcCheckUrbResult (
 \r
   ASSERT ((Xhc != NULL) && (Urb != NULL));\r
 \r
-  Status = EFI_SUCCESS;\r
+  Status   = EFI_SUCCESS;\r
+  AsyncUrb = NULL;\r
 \r
   if (Urb->Finished) {\r
     goto EXIT;\r
@@ -1237,7 +1238,6 @@ XhcMonitorAsyncRequests (
   UINT8                   *ProcBuf;\r
   URB                     *Urb;\r
   UINT8                   SlotId;\r
-  EFI_STATUS              Status;\r
   EFI_TPL                 OldTpl;\r
 \r
   OldTpl = gBS->RaiseTPL (XHC_TPL);\r
@@ -1259,7 +1259,7 @@ XhcMonitorAsyncRequests (
     // Check the result of URB execution. If it is still\r
     // active, check the next one.\r
     //\r
-    Status = XhcCheckUrbResult (Xhc, Urb);\r
+    XhcCheckUrbResult (Xhc, Urb);\r
 \r
     if (!Urb->Finished) {\r
       continue;\r
@@ -1624,20 +1624,14 @@ XhcCheckNewEvent (
   OUT TRB_TEMPLATE            **NewEvtTrb\r
   )\r
 {\r
-  EFI_STATUS          Status;\r
-  TRB_TEMPLATE        *EvtTrb;\r
-\r
   ASSERT (EvtRing != NULL);\r
 \r
-  EvtTrb     = EvtRing->EventRingDequeue;\r
   *NewEvtTrb = EvtRing->EventRingDequeue;\r
 \r
   if (EvtRing->EventRingDequeue == EvtRing->EventRingEnqueue) {\r
     return EFI_NOT_READY;\r
   }\r
 \r
-  Status = EFI_SUCCESS;\r
-\r
   EvtRing->EventRingDequeue++;\r
   //\r
   // If the dequeue pointer is beyond the ring, then roll-back it to the begining of the ring.\r
@@ -1646,7 +1640,7 @@ XhcCheckNewEvent (
     EvtRing->EventRingDequeue = EvtRing->EventRingSeg0;\r
   }\r
 \r
-  return Status;\r
+  return EFI_SUCCESS;\r
 }\r
 \r
 /**\r