The PRINTK() macro isn't really used.  Let's just remove it because it
is ugly and out of date.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>