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Message-Id: <1695114428-20308-1-git-send-email-yangtiezhu@loongson.cn> Date: Tue, 19 Sep 2023 17:07:08 +0800 From: Tiezhu Yang <yangtiezhu@...ngson.cn> To: Huacai Chen <chenhuacai@...nel.org> Cc: loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org Subject: [PATCH v1] LoongArch: Remove dead code in relocate_new_kernel 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@...ngson.cn> Signed-off-by: Jinyang He <hejinyang@...ngson.cn> Co-developed-by: Youling Tang <tangyouling@...ngson.cn> Signed-off-by: Youling Tang <tangyouling@...ngson.cn> Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.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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