X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FCore%2FDxe%2FDispatcher%2FDependency.c;h=f4a448680f6d84c32e17fe046c1e253b30b82cea;hp=a77dc31073e52e5f4e8cd23a842d04027c2a4cd1;hb=022c6d45ef78605c173023f53984e4dfaf7b11f4;hpb=11c11e4ecf4c3bb41ede73fe88ac29dc67195aa9

diff --git a/MdeModulePkg/Core/Dxe/Dispatcher/Dependency.c b/MdeModulePkg/Core/Dxe/Dispatcher/Dependency.c
index a77dc31073..f4a448680f 100644
--- a/MdeModulePkg/Core/Dxe/Dispatcher/Dependency.c
+++ b/MdeModulePkg/Core/Dxe/Dispatcher/Dependency.c
@@ -33,7 +33,7 @@ BOOLEAN *mDepexEvaluationStackPointer = NULL;
 /**
   Grow size of the Depex stack
 
-  @retval EFI_SUCCESS           Stack successfully growed. 
+  @retval EFI_SUCCESS           Stack successfully growed.
   @retval EFI_OUT_OF_RESOURCES  There is not enough system memory to grow the stack.
 
 **/
@@ -60,8 +60,8 @@ GrowDepexStack (
     // Copy to Old Stack to the New Stack
     //
     CopyMem (
-      NewStack, 
-      mDepexEvaluationStack, 
+      NewStack,
+      mDepexEvaluationStack,
       (mDepexEvaluationStackEnd - mDepexEvaluationStack) * sizeof (BOOLEAN)
       );
 
@@ -86,9 +86,9 @@ GrowDepexStack (
 /**
   Push an element onto the Boolean Stack.
 
-  @param  Value                 BOOLEAN to push. 
+  @param  Value                 BOOLEAN to push.
 
-  @retval EFI_SUCCESS           The value was pushed onto the stack. 
+  @retval EFI_SUCCESS           The value was pushed onto the stack.
   @retval EFI_OUT_OF_RESOURCES  There is not enough system memory to grow the stack.
 
 **/
@@ -126,13 +126,13 @@ PushBool (
 /**
   Pop an element from the Boolean stack.
 
-  @param  Value                 BOOLEAN to pop. 
+  @param  Value                 BOOLEAN to pop.
 
-  @retval EFI_SUCCESS           The value was popped onto the stack. 
+  @retval EFI_SUCCESS           The value was popped onto the stack.
   @retval EFI_ACCESS_DENIED     The pop operation underflowed the stack.
 
 **/
-EFI_STATUS 
+EFI_STATUS
 PopBool (
   OUT BOOLEAN  *Value
   )
@@ -149,7 +149,7 @@ PopBool (
   //
   mDepexEvaluationStackPointer--;
   *Value = *mDepexEvaluationStackPointer;
-  return EFI_SUCCESS;  
+  return EFI_SUCCESS;
 }
 
 
@@ -168,23 +168,23 @@ PopBool (
 **/
 EFI_STATUS
 CorePreProcessDepex (
-  IN  EFI_CORE_DRIVER_ENTRY   *DriverEntry  
+  IN  EFI_CORE_DRIVER_ENTRY   *DriverEntry
   )
 {
   UINT8  *Iterator;
-    
+
   Iterator = DriverEntry->Depex;
   if (*Iterator == EFI_DEP_SOR) {
     DriverEntry->Unrequested = TRUE;
   } else {
     DriverEntry->Dependent = TRUE;
   }
-    
+
   if (*Iterator == EFI_DEP_BEFORE) {
     DriverEntry->Before = TRUE;
   } else if (*Iterator == EFI_DEP_AFTER) {
     DriverEntry->After = TRUE;
-  } 
+  }
 
   if (DriverEntry->Before || DriverEntry->After) {
     CopyMem (&DriverEntry->BeforeAfterGuid, Iterator + 1, sizeof (EFI_GUID));
@@ -201,16 +201,16 @@ CorePreProcessDepex (
   routine in this case. The SOR is just ignored and is a nop in the grammer.
   POSTFIX means all the math is done on top of the stack.
 
-  @param  DriverEntry           DriverEntry element to update. 
+  @param  DriverEntry           DriverEntry element to update.
 
-  @retval TRUE                  If driver is ready to run. 
-  @retval FALSE                 If driver is not ready to run or some fatal error 
+  @retval TRUE                  If driver is ready to run.
+  @retval FALSE                 If driver is not ready to run or some fatal error
                                 was found.
 
 **/
 BOOLEAN
 CoreIsSchedulable (
-  IN  EFI_CORE_DRIVER_ENTRY   *DriverEntry  
+  IN  EFI_CORE_DRIVER_ENTRY   *DriverEntry
   )
 {
   EFI_STATUS  Status;
@@ -247,7 +247,7 @@ CoreIsSchedulable (
 
 
   Iterator = DriverEntry->Depex;
-  
+
   while (TRUE) {
     //
     // Check to see if we are attempting to fetch dependency expression instructions
@@ -272,7 +272,7 @@ CoreIsSchedulable (
       ASSERT (FALSE);
     case EFI_DEP_SOR:
       //
-      // These opcodes can only appear once as the first opcode.  If it is found 
+      // These opcodes can only appear once as the first opcode.  If it is found
       // at any other location, then the dependency expression evaluates to FALSE
       //
       if (Iterator != DriverEntry->Depex) {
@@ -283,7 +283,7 @@ CoreIsSchedulable (
       //
       break;
 
-    case EFI_DEP_PUSH:  
+    case EFI_DEP_PUSH:
       //
       // Push operator is followed by a GUID. Test to see if the GUID protocol
       // is installed and push the boolean result on the stack.
@@ -305,7 +305,7 @@ CoreIsSchedulable (
       Iterator += sizeof (EFI_GUID);
       break;
 
-    case EFI_DEP_AND:    
+    case EFI_DEP_AND:
       Status = PopBool (&Operator);
       if (EFI_ERROR (Status)) {
         return FALSE;
@@ -322,7 +322,7 @@ CoreIsSchedulable (
       }
       break;
 
-    case EFI_DEP_OR:     
+    case EFI_DEP_OR:
       Status = PopBool (&Operator);
       if (EFI_ERROR (Status)) {
         return FALSE;
@@ -339,7 +339,7 @@ CoreIsSchedulable (
       }
       break;
 
-    case EFI_DEP_NOT:    
+    case EFI_DEP_NOT:
       Status = PopBool (&Operator);
       if (EFI_ERROR (Status)) {
         return FALSE;
@@ -351,21 +351,21 @@ CoreIsSchedulable (
       }
       break;
 
-    case EFI_DEP_TRUE:   
+    case EFI_DEP_TRUE:
       Status = PushBool (TRUE);
       if (EFI_ERROR (Status)) {
         return FALSE;
       }
       break;
 
-    case EFI_DEP_FALSE: 
+    case EFI_DEP_FALSE:
       Status = PushBool (FALSE);
       if (EFI_ERROR (Status)) {
         return FALSE;
       }
       break;
 
-    case EFI_DEP_END:    
+    case EFI_DEP_END:
       Status = PopBool (&Operator);
       if (EFI_ERROR (Status)) {
         return FALSE;
@@ -381,10 +381,10 @@ CoreIsSchedulable (
       Iterator += sizeof (EFI_GUID);
       break;
 
-    default:      
+    default:
       goto Done;
     }
-    
+
     //
     // Skip over the Dependency Op Code we just processed in the switch.
     // The math is done out of order, but it should not matter. That is