Merge pull request torvalds#531 from fbq/fix/debuginfo

Makefile: rust: Make debuginfo independent on whether llvm-as is used

Author: ojeda

Makefile

@@ -937,12 +937,13 @@ endif
 
 ifndef CONFIG_AS_IS_LLVM
 KBUILD_AFLAGS	+= -Wa,-gdwarf-2
+endif
+
 ifdef CONFIG_DEBUG_INFO_REDUCED
 DEBUG_RUSTFLAGS += -Cdebuginfo=1
 else
 DEBUG_RUSTFLAGS += -Cdebuginfo=2
 endif
-endif
 
 ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
 dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4