linux-kernel - [PATCH] hwspinlock: Don't return a value in __hwspin

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Message-ID: <1320302748.17983.0.camel@phoenix>
Date:	Thu, 03 Nov 2011 14:45:48 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Ohad Ben-Cohen <ohad@...ery.com>
Subject: [PATCH] hwspinlock: Don't return a value in __hwspin_unlock

Fix below build warning:

  CC      arch/arm/mach-omap2/hwspinlock.o
In file included from arch/arm/mach-omap2/hwspinlock.c:22:
include/linux/hwspinlock.h: In function '__hwspin_unlock':
include/linux/hwspinlock.h:121: warning: 'return' with a value, in function returning void

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 include/linux/hwspinlock.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 08a2fee..aad6bd4 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -118,7 +118,6 @@ int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
 static inline
 void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags)
 {
-	return 0;
 }
 
 static inline int hwspin_lock_get_id(struct hwspinlock *hwlock)
-- 
1.7.5.4



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