LoongArch: Make LTO case independent in Makefile

LTO is not only used for Clang, but maybe also used for Rust, make LTO
case out of CONFIG_CC_HAS_ANNOTATE_TABLEJUMP in Makefile.

This is preparation for later patch, no function changes.

Cc: stable@vger.kernel.org
Suggested-by: WANG Rui <wangrui@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>

diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index a3a9759414f40f4620819a8ef7b4dbdcc5c1a85f..9d80af7f75c8333478b8a71da686a20897494b8b 100644 (file)
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -102,16 +102,16 @@ KBUILD_CFLAGS                     += $(call cc-option,-mthin-add-sub) $(call cc-option,-Wa$(comma)
 
 ifdef CONFIG_OBJTOOL
 ifdef CONFIG_CC_HAS_ANNOTATE_TABLEJUMP
+KBUILD_CFLAGS                  += -mannotate-tablejump
+else
+KBUILD_CFLAGS                  += -fno-jump-tables # keep compatibility with older compilers
+endif
+ifdef CONFIG_LTO_CLANG
 # The annotate-tablejump option can not be passed to LLVM backend when LTO is enabled.
 # Ensure it is aware of linker with LTO, '--loongarch-annotate-tablejump' also needs to
 # be passed via '-mllvm' to ld.lld.
-KBUILD_CFLAGS                  += -mannotate-tablejump
-ifdef CONFIG_LTO_CLANG
 KBUILD_LDFLAGS                 += -mllvm --loongarch-annotate-tablejump
 endif
-else
-KBUILD_CFLAGS                  += -fno-jump-tables # keep compatibility with older compilers
-endif
 endif
 
 KBUILD_RUSTFLAGS               += --target=loongarch64-unknown-none-softfloat -Ccode-model=small