Use a more current logging style.

Convert the paranoia debug statement to vdbg.
Remove the embedded function names as dynamic_debug can do that.
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>