[PATCH] Char: stallion, prints cleanup

Too many information is printed out (they may be easily obtained through
sysfs), wipe them out in probe function.  Convert rest of them to dev_
variants.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>