Messages in this thread Patch in this message | | | From | Tiezhu Yang <> | Subject | [PATCH v1] LoongArch: Remove dead code in relocate_new_kernel | Date | Tue, 19 Sep 2023 17:07:08 +0800 |
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The initial aim is to silence the following objtool warning:
arch/loongarch/kernel/relocate_kernel.o: warning: objtool: relocate_new_kernel+0x74: unreachable instruction
There are two adjacent "b" instructions, the second one is unreachable, it is dead code, just remove it.
Co-developed-by: Jinyang He <hejinyang@loongson.cn> Signed-off-by: Jinyang He <hejinyang@loongson.cn> Co-developed-by: Youling Tang <tangyouling@loongson.cn> Signed-off-by: Youling Tang <tangyouling@loongson.cn> Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> --- arch/loongarch/kernel/relocate_kernel.S | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/loongarch/kernel/relocate_kernel.S b/arch/loongarch/kernel/relocate_kernel.S index d132525..f49f6b0 100644 --- a/arch/loongarch/kernel/relocate_kernel.S +++ b/arch/loongarch/kernel/relocate_kernel.S @@ -72,7 +72,6 @@ copy_word: LONG_ADDI s5, s5, -1 beqz s5, process_entry b copy_word - b process_entry done: ibar 0 -- 2.1.0
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