gpu: nvgpu: Move time correlation to common code

Time correlation does not have chip or OS specific dependencies, so
move it to generic new source file bus.c.

JIRA NVGPU-38

Change-Id: Ic7fdf8c9ccacf05baf1b3438a86b28e517093641
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505171
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 84e10448..11490c27 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -33,6 +33,7 @@ struct ecc_gk20a;
 struct gk20a_debug_output;
 struct nvgpu_clk_pll_debug_data;
 struct nvgpu_nvhost_dev;
+struct nvgpu_cpu_time_correlation_sample;
 
 #include <linux/sched.h>
 #include <nvgpu/lock.h>