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gpu: nvgpu: Fix signed comparison bugs

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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: Ib7026728ef0e8c3c9e68956fc9794ec3a786a8a2
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1252069
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2016-11-09 15:54:27 -08:00
committed by Deepak Nibade
parent 6579c1ec6f
commit d8da1d6438
5 changed files with 6 additions and 6 deletions
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2
drivers/gpu/nvgpu/clk/clk_mclk.c
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@@ -2347,7 +2347,7 @@ int clk_mclkseq_change_mclk_gddr5(struct gk20a *g, enum gk20a_mclk_speed speed)
mclk->switch_std = 0;
} else {
s64 prev_avg;
u64 curr = (t1-t0)/1000;
s64 curr = (t1-t0)/1000;
mclk->switch_max = curr > mclk->switch_max ?
curr : mclk->switch_max;

2
drivers/gpu/nvgpu/gp106/clk_gp106.c
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@@ -195,7 +195,7 @@ static int clk_gp106_debugfs_init(struct gk20a *g) {
struct dentry *gpu_root = platform->debugfs;
struct dentry *clocks_root;
struct dentry *d;
int i;
unsigned int i;
if (NULL == (clocks_root = debugfs_create_dir("clocks", gpu_root)))
return -ENOMEM;

4
drivers/gpu/nvgpu/gp10b/fb_gp10b.c
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@@ -87,12 +87,12 @@ static void gp10b_init_kind_attr(void)
}
}
static int gp10b_fb_compression_page_size(struct gk20a *g)
static unsigned int gp10b_fb_compression_page_size(struct gk20a *g)
{
return SZ_64K;
}
static int gp10b_fb_compressible_page_size(struct gk20a *g)
static unsigned int gp10b_fb_compressible_page_size(struct gk20a *g)
{
return SZ_4K;
}

2
drivers/gpu/nvgpu/gp10b/ltc_gp10b.c
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@@ -124,7 +124,7 @@ static int gp10b_ltc_init_comptags(struct gk20a *g, struct gr_gk20a *gr)
static void gp10b_ltc_isr(struct gk20a *g)
{
u32 mc_intr, ltc_intr;
int ltc, slice;
unsigned int ltc, slice;
u32 ltc_stride = nvgpu_get_litter_value(g, GPU_LIT_LTC_STRIDE);
u32 lts_stride = nvgpu_get_litter_value(g, GPU_LIT_LTS_STRIDE);

2
drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
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@@ -62,7 +62,7 @@ static void gr_gp10b_remove_sysfs(struct device *dev);
static int gp10b_tegra_get_clocks(struct device *dev)
{
struct gk20a_platform *platform = dev_get_drvdata(dev);
int i;
unsigned int i;
if (platform->is_fmodel)
return 0;