[PATCH -next] drm/amdgpu/navi10: fix unsigned comparison with 0

[Alex Deucher]

On Wed, May 6, 2020 at 3:03 AM ChenTao <chentao107 at huawei.com> wrote:
>
> Fixes warning because size is uint32_t and can never be negtative
>
> drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c:1296:12: warning:
> comparison of unsigned expression < 0 is always false [-Wtype-limits]
>    if (size < 0)
>
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: ChenTao <chentao107 at huawei.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 2184d247a9f7..0c9be864d072 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1293,8 +1293,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
>         }
>
>         if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
> -               if (size < 0)
> -                       return -EINVAL;
>
>                 ret = smu_update_table(smu,
>                                        SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
> --
> 2.22.0
>
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