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 <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/security/keys/internal.h b/security/keys/internal.h
index addb67b169f4..56a133d8f37d 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -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__)