[SCSI] move the mid-layer printk's over to shost/starget/sdev_printk

This should eliminate (at least in the mid layer) to make numeric
assumptions about any of the enumeration variables.  As a side effect,
it will also make all the messages consistent and line us up nicely for
the error logging strategy (if it ever shows itself again).

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 561901b..9e267c6 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -360,7 +360,7 @@
 	}
 
 	if (s_size != 512 && s_size != 1024 && s_size != 2048) {
-		printk("sr: bad sector size %d\n", s_size);
+		sdev_printk(KERN_ERR, SCpnt->device, "bad sector size %d\n", s_size);
 		return 0;
 	}
 
@@ -385,8 +385,9 @@
 			size += sg[i].length;
 
 		if (size != SCpnt->request_bufflen && SCpnt->use_sg) {
-			printk(KERN_ERR "sr: mismatch count %d, bytes %d\n",
-					size, SCpnt->request_bufflen);
+			sdev_printk(KERN_ERR, SCpnt->device,
+				    "mismatch count %d, bytes %d\n",
+				    size, SCpnt->request_bufflen);
 			if (SCpnt->request_bufflen > size)
 				SCpnt->request_bufflen = SCpnt->bufflen = size;
 		}
@@ -397,7 +398,7 @@
 	 */
 	if (((unsigned int)SCpnt->request->sector % (s_size >> 9)) ||
 	    (SCpnt->request_bufflen % s_size)) {
-		printk("sr: unaligned transfer\n");
+		sdev_printk(KERN_NOTICE, SCpnt->device, "unaligned transfer\n");
 		return 0;
 	}
 
@@ -622,10 +623,8 @@
 	disk->flags |= GENHD_FL_REMOVABLE;
 	add_disk(disk);
 
-	printk(KERN_DEBUG
-	    "Attached scsi CD-ROM %s at scsi%d, channel %d, id %d, lun %d\n",
-	    cd->cdi.name, sdev->host->host_no, sdev->channel,
-	    sdev->id, sdev->lun);
+	sdev_printk(KERN_DEBUG, sdev,
+		    "Attached scsi CD-ROM %s\n", cd->cdi.name);
 	return 0;
 
 fail_put: