[PATCH] riscv: hibernation: Replace jalr with jr before suspend_restore_regs

From: Song Shuai
Date: Fri May 19 2023 - 02:09:09 EST


No need to link the x1/ra reg via jalr before suspend_restore_regs
So it's better to replace jalr with jr.

Signed-off-by: Song Shuai <suagrfillet@xxxxxxxxx>
---
arch/riscv/kernel/hibernate-asm.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/kernel/hibernate-asm.S b/arch/riscv/kernel/hibernate-asm.S
index effaf5ca5da0..5c76671c7e15 100644
--- a/arch/riscv/kernel/hibernate-asm.S
+++ b/arch/riscv/kernel/hibernate-asm.S
@@ -50,7 +50,7 @@ ENTRY(hibernate_restore_image)
REG_L s4, restore_pblist
REG_L a1, relocated_restore_code

- jalr a1
+ jr a1
END(hibernate_restore_image)

/*
@@ -73,5 +73,5 @@ ENTRY(hibernate_core_restore_code)
REG_L s4, HIBERN_PBE_NEXT(s4)
bnez s4, .Lcopy

- jalr s2
+ jr s2
END(hibernate_core_restore_code)
--
2.20.1