Messages in this thread | | | Subject | Re: [PATCH v1] LoongArch: Remove dead code in relocate_new_kernel | From | Jinyang He <> | Date | Tue, 19 Sep 2023 17:24:17 +0800 |
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Not need my tag. Youling found that before, and simply talked about it to me.
Thanks.
On 2023-09-19 17:07, Tiezhu Yang wrote: > 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
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