linux-kernel - [PATCH 3/3] kernel.h: Remove unused printk

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Date:	Thu, 21 May 2009 16:00:24 -0700
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel@...r.kernel.org
Cc:	cpufreq@...r.kernel.org, Dave Jones <davej@...hat.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	x86@...r.kernel.org, Len Brown <len.brown@...el.com>,
	Mike Travis <travis@....com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Thomas Gleixner <tglx@...utronix.de>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>
Subject: [PATCH 3/3] kernel.h: Remove unused printk_once

Signed-off-by: Joe Perches <joe@...ches.com>
---
 include/linux/kernel.h |   15 ---------------
 1 files changed, 0 insertions(+), 15 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a5520c9..5e37171 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -243,18 +243,6 @@ extern int printk_ratelimit(void);
 extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
 				   unsigned int interval_msec);
 
-/*
- * Print a one-time message (analogous to WARN_ONCE() et al):
- */
-#define printk_once(x...) ({			\
-	static int __print_once = 1;		\
-						\
-	if (__print_once) {			\
-		__print_once = 0;		\
-		printk(x);			\
-	}					\
-})
-
 void log_buf_kexec_setup(void);
 #else
 static inline int vprintk(const char *s, va_list args)
@@ -268,9 +256,6 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
 					  unsigned int interval_msec)	\
 		{ return false; }
 
-/* No effect, but we still get type checking even in the !PRINTK case: */
-#define printk_once(x...) printk(x)
-
 static inline void log_buf_kexec_setup(void)
 {
 }
-- 
1.6.3.1.10.g659a0.dirty

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