From 96eefad2d9e5a0d988cdfee85193b6154c0ae1d2 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.de>
Date: Wed, 25 Jun 2014 16:39:54 +0200
Subject: scsi: Implement sr_printk()

Update the sr driver to use dev_printk() variants instead of
plain printk(); this will prefix logging messages with the
appropriate device.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/scsi/sr.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'drivers/scsi/sr.h')

diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 37c8f6b17510..5334e988480d 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -55,6 +55,10 @@ typedef struct scsi_cd {
 	struct gendisk *disk;
 } Scsi_CD;
 
+#define sr_printk(prefix, cd, fmt, a...) \
+	sdev_printk(prefix, (cd)->device, "[%s] " fmt, \
+		    (cd)->cdi.name, ##a)
+
 int sr_do_ioctl(Scsi_CD *, struct packet_command *);
 
 int sr_lock_door(struct cdrom_device_info *, int);
-- 
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