gpu: nvgpu: delete unused job->pre_fence

The pre_fence member in channel_gk20a_job is no longer used for
anything. Delete it. Only the post fence needs to be tracked.

Jira NVGPU-527
Jira NVGPU-528
Bug 200390539

Change-Id: Ia1a556728dabf9a8e305ed76020ac1aa0b4d6b88
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1676735
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 947b8913..473248ec 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -58,7 +58,6 @@ struct notification {
 struct channel_gk20a_job {
         struct nvgpu_mapped_buf **mapped_buffers;
         int num_mapped_buffers;
-        struct gk20a_fence *pre_fence;
         struct gk20a_fence *post_fence;
         struct priv_cmd_entry *wait_cmd;
         struct priv_cmd_entry *incr_cmd;