1 files changed, 18 insertions, 13 deletions
diff --git a/MdeModulePkg/Core/Pei/Dependency/Dependency.c b/MdeModulePkg/Core/Pei/Dependency/Dependency.c
index b53e5f2686..9982167635 100644
--- a/MdeModulePkg/Core/Pei/Dependency/Dependency.c
+++ b/MdeModulePkg/Core/Pei/Dependency/Dependency.c
@@ -49,19 +49,19 @@ IsPpiInstalled (
   // possibilities of alignment faults for cross-compilation
   // environments such as Intel?Itanium(TM).
   //
-  CopyMem(&PpiGuid, Stack->Operator, sizeof(EFI_GUID));
+  CopyMem (&PpiGuid, Stack->Operator, sizeof (EFI_GUID));
 
   //
   // Check if the PPI is installed.
   //
-  Status = PeiServicesLocatePpi(
+  Status = PeiServicesLocatePpi (
              &PpiGuid,        // GUID
              0,               // INSTANCE
              NULL,            // EFI_PEI_PPI_DESCRIPTOR
              &PeiInstance     // PPI
              );
 
-  if (EFI_ERROR(Status)) {
+  if (EFI_ERROR (Status)) {
     return FALSE;
   }
 
@@ -90,22 +90,20 @@ IsPpiInstalled (
 **/
 BOOLEAN
 PeimDispatchReadiness (
-  IN EFI_PEI_SERVICES   **PeiServices,
-  IN VOID               *DependencyExpression
+  IN EFI_PEI_SERVICES  **PeiServices,
+  IN VOID              *DependencyExpression
   )
 {
   DEPENDENCY_EXPRESSION_OPERAND  *Iterator;
   EVAL_STACK_ENTRY               *StackPtr;
   EVAL_STACK_ENTRY               EvalStack[MAX_GRAMMAR_SIZE];
 
-  Iterator  = DependencyExpression;
+  Iterator = DependencyExpression;
 
   StackPtr = EvalStack;
 
   while (TRUE) {
-
     switch (*(Iterator++)) {
-
       //
       // For performance reason we put the frequently used items in front of
       // the rarely used  items
@@ -125,8 +123,8 @@ PeimDispatchReadiness (
         // Push the pointer to the PUSH opcode operator (pointer to PPI GUID)
         // We will evaluate if the PPI is installed on the POP operation.
         //
-        StackPtr->Operator = (VOID *) Iterator;
-        Iterator = Iterator + sizeof (EFI_GUID);
+        StackPtr->Operator = (VOID *)Iterator;
+        Iterator           = Iterator + sizeof (EFI_GUID);
         DEBUG ((DEBUG_DISPATCH, "  PUSH GUID(%g) = %a\n", StackPtr->Operator, IsPpiInstalled (PeiServices, StackPtr) ? "TRUE" : "FALSE"));
         StackPtr++;
         break;
@@ -138,6 +136,7 @@ PeimDispatchReadiness (
         } else {
           DEBUG ((DEBUG_DISPATCH, "  OR\n"));
         }
+
         //
         // Check to make sure the dependency grammar doesn't underflow the
         // EvalStack on the two POPs for the AND operation.  Don't need to
@@ -166,15 +165,16 @@ PeimDispatchReadiness (
         //
         if (*(Iterator - 1) == EFI_DEP_AND) {
           if (!(IsPpiInstalled (PeiServices, StackPtr))) {
-            (StackPtr-1)->Result = FALSE;
+            (StackPtr-1)->Result   = FALSE;
             (StackPtr-1)->Operator = NULL;
           }
         } else {
           if (IsPpiInstalled (PeiServices, StackPtr)) {
-            (StackPtr-1)->Result = TRUE;
+            (StackPtr-1)->Result   = TRUE;
             (StackPtr-1)->Operator = NULL;
           }
         }
+
         break;
 
       case (EFI_DEP_END):
@@ -188,6 +188,7 @@ PeimDispatchReadiness (
           DEBUG ((DEBUG_DISPATCH, "  RESULT = FALSE (Underflow Error)\n"));
           return FALSE;
         }
+
         DEBUG ((DEBUG_DISPATCH, "  RESULT = %a\n", IsPpiInstalled (PeiServices, StackPtr) ? "TRUE" : "FALSE"));
         return IsPpiInstalled (PeiServices, StackPtr);
 
@@ -203,7 +204,8 @@ PeimDispatchReadiness (
           DEBUG ((DEBUG_DISPATCH, "  RESULT = FALSE (Underflow Error)\n"));
           return FALSE;
         }
-        (StackPtr-1)->Result = (BOOLEAN) !IsPpiInstalled (PeiServices, (StackPtr-1));
+
+        (StackPtr-1)->Result   = (BOOLEAN) !IsPpiInstalled (PeiServices, (StackPtr-1));
         (StackPtr-1)->Operator = NULL;
         break;
 
@@ -214,6 +216,7 @@ PeimDispatchReadiness (
         } else {
           DEBUG ((DEBUG_DISPATCH, "  FALSE\n"));
         }
+
         //
         // Check to make sure the dependency grammar doesn't overflow the
         // EvalStack on the push
@@ -222,6 +225,7 @@ PeimDispatchReadiness (
           DEBUG ((DEBUG_DISPATCH, "  RESULT = FALSE (Underflow Error)\n"));
           return FALSE;
         }
+
         //
         // Iterator has increased by 1 after we retrieve the operand, so here we
         // should get the value pointed by (Iterator - 1), in order to obtain the
@@ -232,6 +236,7 @@ PeimDispatchReadiness (
         } else {
           StackPtr->Result = FALSE;
         }
+
         StackPtr->Operator = NULL;
         StackPtr++;
         break;