Remove unused arguments and rename to conform to coding standards.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170933 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/DeclSpec.cpp b/lib/Sema/DeclSpec.cpp
index b34b953..112fabd 100644
--- a/lib/Sema/DeclSpec.cpp
+++ b/lib/Sema/DeclSpec.cpp
@@ -713,24 +713,19 @@
   return false;
 }
 
-bool DeclSpec::SetFunctionSpecInline(SourceLocation Loc, const char *&PrevSpec,
-                                     unsigned &DiagID) {
-  // 'inline inline' is ok.
+bool DeclSpec::setFunctionSpecInline(SourceLocation Loc) {
   FS_inline_specified = true;
   FS_inlineLoc = Loc;
   return false;
 }
 
-bool DeclSpec::SetFunctionSpecVirtual(SourceLocation Loc, const char *&PrevSpec,
-                                      unsigned &DiagID) {
-  // 'virtual virtual' is ok.
+bool DeclSpec::setFunctionSpecVirtual(SourceLocation Loc) {
   FS_virtual_specified = true;
   FS_virtualLoc = Loc;
   return false;
 }
 
-bool DeclSpec::SetFunctionSpecExplicit(SourceLocation Loc, const char *&PrevSpec,
-                                       unsigned &DiagID) {
+bool DeclSpec::setFunctionSpecExplicit(SourceLocation Loc) {
   // 'explicit explicit' is ok.
   FS_explicit_specified = true;
   FS_explicitLoc = Loc;