From cf75d5d6aa914d4f587df610cc57166c15d163b5 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Thu, 13 Nov 2014 15:13:20 +0100
Subject: [PATCH] mpt3sas: simplify ->change_queue_depth
Merge two functions, and remove overly verbose debugging output that pokes
into mid-layer internal structures.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 36 ++++++++--------------------
1 file changed, 10 insertions(+), 26 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index de175b9915e2f..a2b60991efd4f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/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);
}
/**
--
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