gpu: nvgpu: Do not print error on unknown engine

Unknown engine is expected, as we do not support all dGPU engines.
Remove the error spew.

JIRA DNVGPU-26

Change-Id: I6f7897c6ead168f1d8100421d16d0540a7f7b542
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1206449
(cherry picked from commit 4cc610755df94065afd28a90c63aca8fff9685b1)
Reviewed-on: http://git-master/r/1217292
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 06106b91..c5bc5bda 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -301,8 +301,6 @@ int gk20a_fifo_engine_enum_from_type(struct gk20a *g, u32 engine_type,
                 if (inst_id)
                         *inst_id = (engine_type - top_device_info_type_enum_copy0_v());
         }
-        else
-                gk20a_err(g->dev, "unknown engine %d", engine_type);
 
         return ret;
 }