firewire: fw-sbp2: remove unused struct member

cleanup after support of single-buffer requests was dropped

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Hoegsberg <krh@redhat.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index a98d3915e26f..25f2aa430a30 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -207,7 +207,6 @@ struct sbp2_command_orb {
 
         struct sbp2_pointer page_table[SG_ALL];
         dma_addr_t page_table_bus;
-        dma_addr_t request_buffer_bus;
 };
 
 /*
@@ -882,11 +881,6 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
                 dma_unmap_single(device->card->device, orb->page_table_bus,
                                  sizeof(orb->page_table_bus), DMA_TO_DEVICE);
 
-        if (orb->request_buffer_bus != 0)
-                dma_unmap_single(device->card->device, orb->request_buffer_bus,
-                                 sizeof(orb->request_buffer_bus),
-                                 DMA_FROM_DEVICE);
-
         orb->cmd->result = result;
         orb->done(orb->cmd);
         kfree(orb);