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/gm20b/fb_gm20b.c b/drivers/gpu/nvgpu/gm20b/fb_gm20b.c
index c65cd450..ecc1d0d5 100644
--- a/drivers/gpu/nvgpu/gm20b/fb_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/fb_gm20b.c
@@ -101,12 +101,12 @@ static bool gm20b_fb_set_use_full_comp_tag_line(struct gk20a *g)
         return true;
 }
 
-static int gm20b_fb_compression_page_size(struct gk20a *g)
+static unsigned int gm20b_fb_compression_page_size(struct gk20a *g)
 {
         return SZ_128K;
 }
 
-static int gm20b_fb_compressible_page_size(struct gk20a *g)
+static unsigned int gm20b_fb_compressible_page_size(struct gk20a *g)
 {
         return SZ_64K;
 }