gpu: nvgpu: Access ptimer_src_freq from struct gk20a

Fix the last place where ptimer_src_freq is accessed directly
from platform structure.

JIRA NVGPU-16

Change-Id: I41b924779e1e639bf585cd96cb8c11de6eeb18bb
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1473704
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 8014fd8c..6db08a61 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -143,9 +143,8 @@ int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g,
                 int timeslice_period,
                 int *__timeslice_timeout, int *__timeslice_scale)
 {
-        struct gk20a_platform *platform = dev_get_drvdata(g->dev);
         int value = scale_ptimer(timeslice_period,
-                        ptimer_scalingfactor10x(platform->ptimer_src_freq));
+                        ptimer_scalingfactor10x(g->ptimer_src_freq));
         int shift = 0;
 
         /* value field is 8 bits long */