pktcdvd: Get rid of custom printing macros

We may use traditional dev_*() macros instead of custom ones
provided by the driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230310164549.22133-2-andriy.shevchenko@linux.intel.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

include/linux/pktcdvd.h

@@ -156,7 +156,6 @@ struct pktcdvd_device
 {
 	struct block_device	*bdev;		/* dev attached */
 	dev_t			pkt_dev;	/* our dev */
-	char			name[20];
 	struct packet_settings	settings;
 	struct packet_stats	stats;
 	int			refcnt;		/* Open count */

include/uapi/linux/pktcdvd.h

@@ -16,6 +16,7 @@
 #include <linux/types.h>
 
 /*
+ * UNUSED:
  * 1 for normal debug messages, 2 is very verbose. 0 to turn it off.
  */
 #define PACKET_DEBUG		1