[PATCH V2 3/3] kernel.h: Remove unused printk_once

[Joe Perches <joe@perches.com>]

Signed-off-by: Joe Perches <joe@perches.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 179fdac..46234af 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