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

3 files changed, 0 insertions, 50 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9d87a37aecad..dae99d7d2bc0 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *);
 extern int sas_target_alloc(struct scsi_target *);
 extern int sas_slave_configure(struct scsi_device *);
 extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
-extern int sas_change_queue_type(struct scsi_device *, int qt);
 extern int sas_bios_param(struct scsi_device *,
                           struct block_device *,
                           sector_t capacity, int *hsc);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index e939d2b3757a..019e66858ce6 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -278,19 +278,6 @@ struct scsi_host_template {
         int (* change_queue_depth)(struct scsi_device *, int);
 
         /*
-         * Fill in this function to allow the changing of tag types
-         * (this also allows the enabling/disabling of tag command
-         * queueing).  An error should only be returned if something
-         * went wrong in the driver while trying to set the tag type.
-         * If the driver doesn't support the requested tag type, then
-         * it should set the closest type it does support without
-         * returning an error.  Returns the actual tag type set.
-         *
-         * Status: OPTIONAL
-         */
-        int (* change_queue_type)(struct scsi_device *, int);
-
-        /*
          * This function determines the BIOS parameters for a given
          * harddisk.  These tend to be numbers that are made up by
          * the host adapter.  Parameters:
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index fe4a70299419..9708b28bd2aa 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -6,46 +6,10 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 
-#define MSG_SIMPLE_TAG  0x20
-#define MSG_HEAD_TAG    0x21
-#define MSG_ORDERED_TAG 0x22
-#define MSG_ACA_TAG     0x24    /* unsupported */
-
 #define SCSI_NO_TAG     (-1)    /* identify no tag in use */
 
 
 #ifdef CONFIG_BLOCK
-
-int scsi_change_queue_type(struct scsi_device *sdev, int tag_type);
-
-/**
- * scsi_get_tag_type - get the type of tag the device supports
- * @sdev:       the scsi device
- */
-static inline int scsi_get_tag_type(struct scsi_device *sdev)
-{
-        if (!sdev->tagged_supported)
-                return 0;
-        if (sdev->simple_tags)
-                return MSG_SIMPLE_TAG;
-        return 0;
-}
-
-static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
-{
-        switch (tag) {
-        case MSG_ORDERED_TAG:
-        case MSG_SIMPLE_TAG:
-                sdev->simple_tags = 1;
-                break;
-        case 0:
-                /* fall through */
-        default:
-                sdev->simple_tags = 0;
-                break;
-        }
-}
-
 static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
                                                  int unique_tag)
 {