gpu: nvgpu: fix K4.9 sparse messages

Fix issues related with wrong storage type for
64 bit variables.

(1) Fixed width of HZ_TO_MHZ constant
(2) changed fence_wait timeout to store unsigned
long

bug 200299572

Change-Id: Ie8f2386b738f3aafce75fc2440947e36befac273
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1471611
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fence_gk20a.h b/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
index c26cd250..87fa9fdb 100644
--- a/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fence_gk20a.h
@@ -85,7 +85,8 @@ void gk20a_init_fence(struct gk20a_fence *f,
 /* Fence operations */
 void gk20a_fence_put(struct gk20a_fence *f);
 struct gk20a_fence *gk20a_fence_get(struct gk20a_fence *f);
-int gk20a_fence_wait(struct gk20a *g, struct gk20a_fence *f, int timeout);
+int gk20a_fence_wait(struct gk20a *g, struct gk20a_fence *f,
+                                                        unsigned long timeout);
 bool gk20a_fence_is_expired(struct gk20a_fence *f);
 int gk20a_fence_install_fd(struct gk20a_fence *f);