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, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c b/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
index c312c419..609b497a 100644
--- a/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/dbg_vgpu.c
@@ -30,9 +30,9 @@ static int vgpu_exec_regops(struct dbg_session_gk20a *dbg_s,
         struct tegra_vgpu_cmd_msg msg;
         struct tegra_vgpu_reg_ops_params *p = &msg.params.reg_ops;
         void *oob;
-        size_t oob_size;
+        size_t oob_size, ops_size;
         void *handle = NULL;
-        int ops_size, err = 0;
+        int err = 0;
 
         gk20a_dbg_fn("");
         BUG_ON(sizeof(*ops) != sizeof(struct tegra_vgpu_reg_op));