mpt3sas: simplify ->change_queue_depth

Merge two functions, and remove overly verbose debugging output that pokes
into mid-layer internal structures.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Reviewed-by: NHannes Reinecke <hare@suse.de>

drivers/scsi/mpt3sas/mpt3sas_scsih.c

@@ -1053,9 +1053,15 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
 	return found;
 }
 
-
-static void
-_scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
+/**
+ * _scsih_change_queue_depth - setting device queue depth
+ * @sdev: scsi device struct
+ * @qdepth: requested queue depth
+ *
+ * Returns queue depth.
+ */
+static int
+_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
 	struct Scsi_Host *shost = sdev->host;
 	int max_depth;
@@ -1090,29 +1096,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
 		max_depth = 1;
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	scsi_change_queue_depth(sdev, qdepth);
-}
-
-/**
- * _scsih_change_queue_depth - setting device queue depth
- * @sdev: scsi device struct
- * @qdepth: requested queue depth
- *
- * Returns queue depth.
- */
-static int
-_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
-{
-	_scsih_adjust_queue_depth(sdev, qdepth);
-
-	if (sdev->inquiry_len > 7)
-		sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " \
-		"simple(%d), scsi_level(%d), cmd_que(%d)\n",
-		sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags,
-		sdev->scsi_level,
-		(sdev->inquiry[7] & 2) >> 1);
-
-	return sdev->queue_depth;
+	return scsi_change_queue_depth(sdev, qdepth);
 }
 
 /**