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/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index 832e03e9..66052950 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -188,7 +188,7 @@ struct channel_gk20a {
         bool has_timedout;
         u32 timeout_ms_max;
         bool timeout_debug_dump;
-        u32 timeslice_us;
+        unsigned int timeslice_us;
 
         struct dma_buf *error_notifier_ref;
         struct nvgpu_notification *error_notifier;
@@ -309,11 +309,11 @@ int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g,
                 int timeslice_period,
                 int *__timeslice_timeout, int *__timeslice_scale);
 int gk20a_channel_set_priority(struct channel_gk20a *ch, u32 priority);
-int gk20a_channel_set_timeslice(struct channel_gk20a *ch, u32 timeslice);
+int gk20a_channel_set_timeslice(struct channel_gk20a *ch, unsigned int timeslice);
 int gk20a_channel_set_runlist_interleave(struct channel_gk20a *ch,
                 u32 level);
 void gk20a_channel_event_id_post_event(struct channel_gk20a *ch,
-                                       int event_id);
+                                       u32 event_id);
 
 void gk20a_channel_setup_ramfc_for_privileged_channel(struct channel_gk20a *c);