From f928f8e10b0b848b2b5c070f5b49073ef9c7b138 Mon Sep 17 00:00:00 2001
From: Jinjie Ruan <ruanjinjie@huawei.com>
Date: Fri, 29 Nov 2024 10:30:57 +0800
Subject: [PATCH] genirq/proc: Fix warning of no previous prototype for
 register_irqchip_proc()

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/release-management/issues/IB6JLE

--------------------------------

Fix the following warnings by add the proper header.

kernel/irq/proc.c:334:13: warning:
	no previous prototype for function 'register_irqchip_proc' [-Wmissing-prototypes]
     334 | void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { }
         |             ^
kernel/irq/proc.c:334:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     334 | void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { }
         | ^
         | static
kernel/irq/proc.c:335:13: warning:
	no previous prototype for function 'unregister_irqchip_proc' [-Wmissing-prototypes]
     335 | void __weak unregister_irqchip_proc(struct irq_desc *desc) { }
         |             ^
   kernel/irq/proc.c:335:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     335 | void __weak unregister_irqchip_proc(struct irq_desc *desc) { }
         | ^
         | static
   2 warnings generated.

Fixes: 3053668e6b21 ("arm64: Introduce Xint software solution")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
---
 kernel/irq/proc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 0fdfde11ab81..2bb1769cf432 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -13,6 +13,10 @@
 #include <linux/kernel_stat.h>
 #include <linux/mutex.h>
 
+#ifdef CONFIG_FAST_IRQ
+#include <linux/irqchip/arm-gic-v3.h>
+#endif
+
 #include "internals.h"
 
 /*
-- 
Gitee