Simplify the processFixupValue interface. NFC.

llvm-svn: 306202
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
index d22161c..6d7eb78 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp
@@ -131,10 +131,8 @@
     }
   }
 
-  void processFixupValue(const MCAssembler &Asm, const MCAsmLayout &Layout,
-                         const MCFixup &Fixup, const MCFragment *DF,
-                         const MCValue &Target, uint64_t &Value,
-                         bool &IsResolved) override {
+  void processFixupValue(const MCAssembler &Asm, const MCFixup &Fixup,
+                         const MCValue &Target, bool &IsResolved) override {
     switch ((PPC::Fixups)Fixup.getKind()) {
     default: break;
     case PPC::fixup_ppc_br24: