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Message-Id: <20221201031306.2782204-1-yajun.deng@linux.dev>
Date: Thu, 1 Dec 2022 11:13:06 +0800
From: Yajun Deng <yajun.deng@...ux.dev>
To: rmk+kernel@...linux.org.uk, keescook@...omium.org,
gregkh@...uxfoundation.org, Jason@...c4.com, djwong@...nel.org,
ebiederm@...ssion.com, thunder.leizhen@...wei.com, ardb@...nel.org,
wangkefeng.wang@...wei.com
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Yajun Deng <yajun.deng@...ux.dev>
Subject: [PATCH] ARM: Remove redundant arch_cpu_idle_prepare()
arch_cpu_idle_prepare() was only called by cpu_startup_entry() and it is
just a wrapper for local_fiq_enable().
The local_fiq_enable() was already called before cpu_startup_entry().
So remove redundant arch_cpu_idle_prepare().
Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
---
arch/arm/kernel/process.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index f811733a8fc5..e3f490ab95f4 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -81,11 +81,6 @@ void arch_cpu_idle(void)
raw_local_irq_enable();
}
-void arch_cpu_idle_prepare(void)
-{
- local_fiq_enable();
-}
-
void arch_cpu_idle_enter(void)
{
ledtrig_cpu(CPU_LED_IDLE_START);
--
2.25.1
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