gpu: nvgpu: vgpu: allow disabling of ctxsw tracing

Fixed build failure that occurred when disabling FECS ctxsw
tracing using CONFIG_GK20A_CTXSW_TRACE.

JIRA EVLR-2162

Change-Id: I751eba835c5f3f527571167e8b05fadb9687c64d
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1617557
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Dennis Kou <dkou@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/gp10b/vgpu_hal_gp10b.c b/drivers/gpu/nvgpu/common/linux/vgpu/gp10b/vgpu_hal_gp10b.c
index 7c376396..31608200 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/gp10b/vgpu_hal_gp10b.c
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/gp10b/vgpu_hal_gp10b.c
@@ -522,7 +522,9 @@ int vgpu_gp10b_init_hal(struct gk20a *g)
         gops->clock_gating = vgpu_gp10b_ops.clock_gating;
         gops->fifo = vgpu_gp10b_ops.fifo;
         gops->gr_ctx = vgpu_gp10b_ops.gr_ctx;
+#ifdef CONFIG_GK20A_CTXSW_TRACE
         gops->fecs_trace = vgpu_gp10b_ops.fecs_trace;
+#endif
         gops->mm = vgpu_gp10b_ops.mm;
         gops->pramin = vgpu_gp10b_ops.pramin;
         gops->therm = vgpu_gp10b_ops.therm;