[PATCH v1] LoongArch: Remove dead code in relocate_new_kernel
From: Tiezhu Yang
Date: Tue Sep 19 2023 - 05:07:16 EST
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@xxxxxxxxxxx>
Signed-off-by: Jinyang He <hejinyang@xxxxxxxxxxx>
Co-developed-by: Youling Tang <tangyouling@xxxxxxxxxxx>
Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxxx>
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---
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