gpu: nvgpu: Fix signed comparison bugs

Fix small problems related to signed versus unsigned comparisons
throughout the driver. Bump up the warning level to prevent such
problems from occuring in future.

Change-Id: I8ff5efb419f664e8a2aedadd6515ae4d18502ae0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1252068
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
index e1960102..dbfb068b 100644
--- a/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/tsg_gk20a.h
@@ -43,9 +43,9 @@ struct tsg_gk20a {
         int num_active_channels;
         struct mutex ch_list_lock;
 
-        int timeslice_us;
-        int timeslice_timeout;
-        int timeslice_scale;
+        unsigned int timeslice_us;
+        unsigned int timeslice_timeout;
+        unsigned int timeslice_scale;
 
         struct gr_ctx_desc *tsg_gr_ctx;