Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus

1 files changed, 4 insertions, 26 deletions

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 1cb64a8..1ac38e7 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -738,30 +738,12 @@ store_queue_type_field(struct device *dev, struct device_attribute *attr,
 		       const char *buf, size_t count)
 {
 	struct scsi_device *sdev = to_scsi_device(dev);
-	struct scsi_host_template *sht = sdev->host->hostt;
-	int tag_type = 0, retval;
-	int prev_tag_type = scsi_get_tag_type(sdev);
-
-	if (!sdev->tagged_supported || !sht->change_queue_type)
-		return -EINVAL;
 
-	/*
-	 * We're never issueing order tags these days, but allow the value
-	 * for backwards compatibility.
-	 */
-	if (strncmp(buf, "ordered", 7) == 0 ||
-	    strncmp(buf, "simple", 6) == 0)
-		tag_type = MSG_SIMPLE_TAG;
-	else if (strncmp(buf, "none", 4) != 0)
+	if (!sdev->tagged_supported)
 		return -EINVAL;
-
-	if (tag_type == prev_tag_type)
-		return count;
-
-	retval = sht->change_queue_type(sdev, tag_type);
-	if (retval < 0)
-		return retval;
-
+		
+	sdev_printk(KERN_INFO, sdev,
+		    "ignoring write to deprecated queue_type attribute");
 	return count;
 }
 
@@ -938,10 +920,6 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj,
 	    !sdev->host->hostt->change_queue_depth)
 		return 0;
 
-	if (attr == &dev_attr_queue_type.attr &&
-	    !sdev->host->hostt->change_queue_type)
-		return S_IRUGO;
-
 	return attr->mode;
 }