1 files changed, 1 insertions, 42 deletions

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index cb808d525314..e2ffbc87dcfe 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -976,34 +976,6 @@ static int sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
         return -ENOMEM;
 }
 
-static int sbp2_command_orb_map_buffer(struct sbp2_command_orb *orb)
-{
-        struct sbp2_device *sd =
-                (struct sbp2_device *)orb->cmd->device->host->hostdata;
-        struct fw_unit *unit = sd->unit;
-        struct fw_device *device = fw_device(unit->device.parent);
-
-        /*
-         * As for map_scatterlist, we need to fill in the high bits of
-         * the data_descriptor pointer.
-         */
-
-        orb->request_buffer_bus =
-                dma_map_single(device->card->device,
-                               orb->cmd->request_buffer,
-                               orb->cmd->request_bufflen,
-                               orb->cmd->sc_data_direction);
-        if (dma_mapping_error(orb->request_buffer_bus))
-                return -ENOMEM;
-
-        orb->request.data_descriptor.high = sd->address_high;
-        orb->request.data_descriptor.low  = orb->request_buffer_bus;
-        orb->request.misc |=
-                COMMAND_ORB_DATA_SIZE(orb->cmd->request_bufflen);
-
-        return 0;
-}
-
 /* SCSI stack integration */
 
 static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
@@ -1063,21 +1035,8 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
                 orb->request.misc |=
                         COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA);
 
-        if (cmd->use_sg) {
-                if (sbp2_command_orb_map_scatterlist(orb) < 0)
-                        goto fail_map_payload;
-        } else if (cmd->request_bufflen > SBP2_MAX_SG_ELEMENT_LENGTH) {
-                /*
-                 * FIXME: Need to split this into a sg list... but
-                 * could we get the scsi or blk layer to do that by
-                 * reporting our max supported block size?
-                 */
-                fw_error("command > 64k\n");
+        if (cmd->use_sg && sbp2_command_orb_map_scatterlist(orb) < 0)
                 goto fail_map_payload;
-        } else if (cmd->request_bufflen > 0) {
-                if (sbp2_command_orb_map_buffer(orb) < 0)
-                        goto fail_map_payload;
-        }
 
         fw_memcpy_to_be32(&orb->request, &orb->request, sizeof orb->request);