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, 9 deletions

diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 94fd54dc9f01..a54397e1bf16 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -188,15 +188,6 @@ struct scic_sds_controller {
         u8 io_request_sequence[SCI_MAX_IO_REQUESTS];
 
         /**
-         * This field in the array of sequence values for the RNi.  These are used
-         * to control io request build to io request start operations.  The sequence
-         * value is recorded into an io request when it is built and is checked on
-         * the io request start operation to make sure that there was not a device
-         * hot plug between the build and start operation.
-         */
-        u8 remote_device_sequence[SCI_MAX_REMOTE_DEVICES];
-
-        /**
          * This field is a pointer to the memory allocated by the driver for the task
          * context table.  This data is shared between the hardware and software.
          */