From: Liu Yibin <jiulong@linux.alibaba.com>
Date: Wed, 13 May 2020 07:54:15 +0000 (+0800)
Subject: csky: Fixup remove duplicate irq_disable
X-Git-Tag: v5.7-rc6~10^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6633a5aa8eb6bda70eb3a9837efd28a67ccc6e0a;p=linux-block.git

csky: Fixup remove duplicate irq_disable

Interrupt has been disabled in __schedule() with local_irq_disable()
and enabled in finish_task_switch->finish_lock_switch() with
local_irq_enabled(), So needn't to disable irq here.

Signed-off-by: Liu Yibin <jiulong@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
---

diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
index 364819536f2e..6a468ff75432 100644
--- a/arch/csky/kernel/entry.S
+++ b/arch/csky/kernel/entry.S
@@ -332,8 +332,6 @@ ENTRY(__switch_to)
 
 	mfcr	a2, psr			/* Save PSR value */
 	stw	a2, (a3, THREAD_SR)	/* Save PSR in task struct */
-	bclri	a2, 6			/* Disable interrupts */
-	mtcr	a2, psr
 
 	SAVE_SWITCH_STACK