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Add a dummy printk function for the maintenance of unused printks

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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 <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Howells
2010-08-12 16:54:57 +01:00
committed by Linus Torvalds
parent 1490cf5f0c
commit 12fdff3fc2
8 changed files with 22 additions and 54 deletions
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5
security/keys/internal.h
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@@ -15,11 +15,6 @@
#include <linux/sched.h>
#include <linux/key-type.h>
static inline __attribute__((format(printf, 1, 2)))
void no_printk(const char *fmt, ...)
{
}
#ifdef __KDEBUG
#define kenter(FMT, ...) \
printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)