linux-kernel - [PATCH v2] MIPS: idle: Add prototype for function check

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Message-Id: <20200927092041.1187-1-shipujin.t@gmail.com>
Date:   Sun, 27 Sep 2020 17:20:41 +0800
From:   Pujin Shi <shipujin.t@...il.com>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        shipujin.t@...il.com, Pujin Shi <shipujin.t@...ote.com>
Subject: [PATCH v2] MIPS: idle: Add prototype for function check_wait

This commit adds a prototype to fix warning at W=1:

  arch/mips/kernel/idle.c:126:13: error: no previous prototype for 'check_wait' [-Werror=missing-prototypes]

Signed-off-by: Pujin Shi <shipujin.t@...ote.com>
---
 arch/mips/include/asm/idle.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h
index 655a6dbc861a..0992cad9c632 100644
--- a/arch/mips/include/asm/idle.h
+++ b/arch/mips/include/asm/idle.h
@@ -15,6 +15,8 @@ static inline int using_rollback_handler(void)
 	return cpu_wait == r4k_wait;
 }
 
+extern void __init check_wait(void);
+
 extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
 				   struct cpuidle_driver *drv, int index);
 
-- 
2.18.1