Add a dummy printk function for the maintenance of unused printks

Add a dummy printk function for the maintenance of unused printks through gcc
format checking, and also so that side-effect checking is maintained too.

Signed-off-by: David Howells <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
David Howells 2010-08-12 16:54:57 +01:00 • committed by Linus Torvalds
commit 12fdff3fc2
8 changed files with 22 additions and 54 deletions

View file

@ -44,11 +44,6 @@ static const char serial_revdate[] = "2007-11-06";
#include <unit/timex.h>
#include "mn10300-serial.h"
static inline __attribute__((format(printf, 1, 2)))
void no_printk(const char *fmt, ...)
{
}
#define kenter(FMT, ...) \
printk(KERN_DEBUG "-->%s(" FMT ")\n", __func__, ##__VA_ARGS__)
#define _enter(FMT, ...) \