[PATCH 1/1] drm/amdgpu: fix compiler warning

[Alex Deucher]

On Wed, Jun 17, 2020 at 7:41 AM Nirmoy Das <nirmoy.aiemd at gmail.com> wrote:
>
> Fixes below warning:
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c: In function ‘df_v3_6_reset_perfmon_cntr’:
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c:571:2: warning: ‘hi_base_addr’ may be used
> uninitialized in this function [-Wmaybe-uninitialized]
>   571 |  df_v3_6_perfmon_wreg(adev, lo_base_addr, 0, hi_base_addr, 0);
>       |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>

Acked-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> index a7b8292cefee..1ab261836983 100644
> --- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> +++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> @@ -560,7 +560,7 @@ static void df_v3_6_pmc_release_cntr(struct amdgpu_device *adev,
>  static void df_v3_6_reset_perfmon_cntr(struct amdgpu_device *adev,
>                                          uint64_t config)
>  {
> -       uint32_t lo_base_addr, hi_base_addr;
> +       uint32_t lo_base_addr = 0, hi_base_addr = 0;
>
>         df_v3_6_pmc_get_read_settings(adev, config, &lo_base_addr,
>                                       &hi_base_addr);
> --
> 2.26.2
>
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