1 files changed, 0 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/bus_gk20a.h b/drivers/gpu/nvgpu/gk20a/bus_gk20a.h
index 088c385e..344350b4 100644
--- a/drivers/gpu/nvgpu/gk20a/bus_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/bus_gk20a.h
@@ -20,12 +20,6 @@
 
 struct gk20a;
 struct gpu_ops;
-struct nvgpu_mem;
-
-struct nvgpu_cpu_time_correlation_sample {
-        u64 cpu_timestamp;
-        u64 gpu_timestamp;
-};
 
 void gk20a_init_bus(struct gpu_ops *gops);
 
@@ -33,8 +27,4 @@ void gk20a_bus_isr(struct gk20a *g);
 int gk20a_read_ptimer(struct gk20a *g, u64 *value);
 void gk20a_bus_init_hw(struct gk20a *g);
 
-int gk20a_get_timestamps_zipper(struct gk20a *g,
-                u32 source_id, u32 count,
-                struct nvgpu_cpu_time_correlation_sample *samples);
-
 #endif /* GK20A_H */