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Commit cf75d5d6 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

mpt3sas: simplify ->change_queue_depth 



Merge two functions, and remove overly verbose debugging output that pokes
into mid-layer internal structures.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarMike Christie <michaelc@cs.wisc.edu>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
parent 286c9408

drivers/scsi/mpt3sas/mpt3sas_scsih.c

+10 −26
Original line number Diff line number Diff line
@@ -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);

}



/**