linux-kernel - [PATCH -next] x86/ioapic: Remove unused inline function mp_init_irq_at

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Message-ID: <20200508140808.49428-1-yuehaibing@huawei.com>
Date:   Fri, 8 May 2020 22:08:08 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
        <x86@...nel.org>, <hpa@...or.com>
CC:     <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] x86/ioapic: Remove unused inline function mp_init_irq_at_boot

There's no callers in-tree anymore since commit
ef9e56d894ea ("x86/ioapic: Remove obsolete post hotplug update")

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 arch/x86/kernel/apic/io_apic.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 913c88617848..ce61e3e7d399 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -154,19 +154,6 @@ static inline bool mp_is_legacy_irq(int irq)
 	return irq >= 0 && irq < nr_legacy_irqs();
 }
 
-/*
- * Initialize all legacy IRQs and all pins on the first IOAPIC
- * if we have legacy interrupt controller. Kernel boot option "pirq="
- * may rely on non-legacy pins on the first IOAPIC.
- */
-static inline int mp_init_irq_at_boot(int ioapic, int irq)
-{
-	if (!nr_legacy_irqs())
-		return 0;
-
-	return ioapic == 0 || mp_is_legacy_irq(irq);
-}
-
 static inline struct irq_domain *mp_ioapic_irqdomain(int ioapic)
 {
 	return ioapics[ioapic].irqdomain;
-- 
2.17.1