linux-kernel - [PATCH] WARN_ONCE(): use bool for boolean flag

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Date:	Sun, 27 Sep 2009 10:53:10 -0300
From:	Cesar Eduardo Barros <cesarb@...arb.net>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Roland Dreier <rolandd@...co.com>,
	Cesar Eduardo Barros <cesarb@...arb.net>
Subject: [PATCH] WARN_ONCE(): use bool for boolean flag

Commit 70867453092297be9afb2249e712a1f960ec0a09 changed printk_once()
to use bool instead of int for its guard variable. Do the same change
to WARN_ONCE() and WARN_ON_ONCE(), for the same reasons.

Signed-off-by: Cesar Eduardo Barros <cesarb@...arb.net>
---
 include/asm-generic/bug.h |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 4b67559..18c435d 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -113,22 +113,22 @@ extern void warn_slowpath_null(const char *file, const int line);
 #endif
 
 #define WARN_ON_ONCE(condition)	({				\
-	static int __warned;					\
+	static bool __warned;					\
 	int __ret_warn_once = !!(condition);			\
 								\
 	if (unlikely(__ret_warn_once))				\
 		if (WARN_ON(!__warned)) 			\
-			__warned = 1;				\
+			__warned = true;			\
 	unlikely(__ret_warn_once);				\
 })
 
 #define WARN_ONCE(condition, format...)	({			\
-	static int __warned;					\
+	static bool __warned;					\
 	int __ret_warn_once = !!(condition);			\
 								\
 	if (unlikely(__ret_warn_once))				\
 		if (WARN(!__warned, format)) 			\
-			__warned = 1;				\
+			__warned = true;			\
 	unlikely(__ret_warn_once);				\
 })
 
-- 
1.6.4.4

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