staging: comedi: mite: replace printk() calls

Replace the `printk()` calls in this module with `dev_...()` calls where
possible or `pr_...()` calls otherwise.

Rework the normally ifdefed out (by the `DEBUG_MITE` macro)
`mite_dump_regs()` to dump register offsets instead of remapped
addresses.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/mite.h

@@ -32,9 +32,9 @@
 #define PCIMIO_COMPAT
 
 #ifdef DEBUG_MITE
-#define MDPRINTK(format, args...)	printk(format , ## args)
+#define MDPRINTK(format, args...)	pr_debug(format , ## args)
 #else
-#define MDPRINTK(format, args...)
+#define MDPRINTK(format, args...)	do { } while (0)
 #endif
 
 #define MAX_MITE_DMA_CHANNELS 8