isci: kill device_sequence

Now that we have upleveled device reassignment protection to the
isci_remote_device reference count we no longer need this level of
self-defense.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index fd6314abeb0b..ebe160c83f91 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -753,10 +753,6 @@ enum sci_status scic_sds_request_start(struct scic_sds_request *sci_req)
         struct scu_task_context *task_context;
         enum sci_base_request_states state;
 
-        if (sci_req->device_sequence !=
-            scic_sds_remote_device_get_sequence(sci_req->target_device))
-                return SCI_FAILURE;
-
         state = sci_req->sm.current_state_id;
         if (state != SCI_REQ_CONSTRUCTED) {
                 dev_warn(scic_to_dev(scic),
@@ -3112,7 +3108,6 @@ scic_sds_general_request_construct(struct scic_sds_controller *scic,
         sci_req->target_device = sci_dev;
         sci_req->protocol = SCIC_NO_PROTOCOL;
         sci_req->saved_rx_frame_index = SCU_INVALID_FRAME_INDEX;
-        sci_req->device_sequence = scic_sds_remote_device_get_sequence(sci_dev);
 
         sci_req->sci_status   = SCI_SUCCESS;
         sci_req->scu_status   = 0;