linux-kernel - [PATCH] x86: fix missing declartion of io_apic

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Message-ID: <20241125123547.3307117-1-zhangkunbo@huawei.com>
Date: Mon, 25 Nov 2024 12:35:47 +0000
From: Zhang Kunbo <zhangkunbo@...wei.com>
To: <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
	<dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>
CC: <linux-kernel@...r.kernel.org>, <liaochang1@...wei.com>,
	<chris.zjh@...wei.com>
Subject: [PATCH] x86: fix missing declartion of io_apic_irqs

arch/x86/kernel/i8259.c should include arch/x86/include/asm/io_apic.h
 for declaration of io_apic_irqs. This fix the sparse warning:

arch/x86/kernel/i8259.c:57:15: warning: symbol 'io_apic_irqs' was not declared. Should it be static?

Signed-off-by: Zhang Kunbo <zhangkunbo@...wei.com>
---
 arch/x86/kernel/i8259.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index c20d1832c481..2bade73f49e3 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -23,6 +23,7 @@
 #include <asm/desc.h>
 #include <asm/apic.h>
 #include <asm/i8259.h>
+#include <asm/io_apic.h>
 
 /*
  * This is the 'legacy' 8259A Programmable Interrupt Controller,
-- 
2.34.1