gpu: nvgpu: Remove support for channel events

Remove support for events for bare channels. All users have already
moved to TSGs and TSG events.

Bug 1842197

Change-Id: Ib3ff68134ad9515ee761d0f0e19a3150a0b744ab
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1618906
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.h b/drivers/gpu/nvgpu/common/linux/ioctl_channel.h
index c37108c4..48cff1ea 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_channel.h
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.h
@@ -39,10 +39,8 @@ int gk20a_channel_open_ioctl(struct gk20a *g,
 int gk20a_channel_free_cycle_stats_snapshot(struct channel_gk20a *ch);
 void gk20a_channel_free_cycle_stats_buffer(struct channel_gk20a *ch);
 
-extern const struct file_operations gk20a_event_id_ops;
 extern const struct file_operations gk20a_channel_ops;
 
-u32 nvgpu_event_id_to_ioctl_channel_event_id(u32 event_id);
 u32 nvgpu_get_common_runlist_level(u32 level);
 
 u32 nvgpu_get_ioctl_graphics_preempt_mode_flags(u32 graphics_preempt_mode_flags);