Staging: comedi: usbdux: fix up printk calls
Staging: comedi: usbdux: fix up printk calls

printk() needs a KERN_ level.  But it's usually better to just
use the dev_* functions instead, as they provide much better
information to the user and developer.

Cc: Bernd Porr <4c9de2850adf43179b32a3700a3f0ab080621d35@f2s.com>
Cc: David Schleef <ba4868b3f277c8e387b55d9e3d0be7c045cdd89e@schleef.org>
Cc: Frank Mori Hess <298b610a35dd7dda4ea5d33c28e8a7d9dff2b9bf@users.sourceforge.net>
Cc: Ian Abbott <9e6ba6483b6a3e14d61f7c987e72ecb5b46122d6@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs