Don't return error_code from a function that doesn't fail.

llvm-svn: 241042
diff --git a/llvm/tools/llvm-readobj/MachODumper.cpp b/llvm/tools/llvm-readobj/MachODumper.cpp
index 7365ad7..049c9f5 100644
--- a/llvm/tools/llvm-readobj/MachODumper.cpp
+++ b/llvm/tools/llvm-readobj/MachODumper.cpp
@@ -463,8 +463,7 @@
                                   const RelocationRef &Reloc) {
   uint64_t Offset = Reloc.getOffset();
   SmallString<32> RelocName;
-  if (error(Reloc.getTypeName(RelocName)))
-    return;
+  Reloc.getTypeName(RelocName);
 
   DataRefImpl DR = Reloc.getRawDataRefImpl();
   MachO::any_relocation_info RE = Obj->getRelocation(DR);