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/gk20a/fb_gk20a.c b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
index db02ec7b..2fb7f64b 100644
--- a/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fb_gk20a.c
@@ -51,12 +51,12 @@ static void gk20a_fb_set_mmu_page_size(struct gk20a *g)
         gk20a_writel(g, fb_mmu_ctrl_r(), fb_mmu_ctrl);
 }
 
-static int gk20a_fb_compression_page_size(struct gk20a *g)
+static unsigned int gk20a_fb_compression_page_size(struct gk20a *g)
 {
         return SZ_128K;
 }
 
-static int gk20a_fb_compressible_page_size(struct gk20a *g)
+static unsigned int gk20a_fb_compressible_page_size(struct gk20a *g)
 {
         return SZ_64K;
 }