[PATCH 31/40] drm/amd/pm/powerplay/kv_dpm: Remove unused variable 'ret'

[Alex Deucher]

On Thu, Nov 26, 2020 at 8:43 AM Lee Jones <lee.jones at linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c: In function ‘kv_dpm_powergate_uvd’:
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c:1678:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c: In function ‘kv_dpm_powergate_vce’:
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/kv_dpm.c:1706:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
>
> Cc: Evan Quan <evan.quan at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: dri-devel at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones at linaro.org>

Applied.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
> index 4b3faaccecb94..66daabebee358 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
> +++ b/drivers/gpu/drm/amd/pm/powerplay/kv_dpm.c
> @@ -1675,14 +1675,13 @@ static void kv_dpm_powergate_uvd(void *handle, bool gate)
>  {
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>         struct kv_power_info *pi = kv_get_pi(adev);
> -       int ret;
>
>         pi->uvd_power_gated = gate;
>
>         if (gate) {
>                 /* stop the UVD block */
> -               ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
> -                                                            AMD_PG_STATE_GATE);
> +               amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
> +                                                      AMD_PG_STATE_GATE);
>                 kv_update_uvd_dpm(adev, gate);
>                 if (pi->caps_uvd_pg)
>                         /* power off the UVD block */
> @@ -1694,8 +1693,8 @@ static void kv_dpm_powergate_uvd(void *handle, bool gate)
>                         /* re-init the UVD block */
>                 kv_update_uvd_dpm(adev, gate);
>
> -               ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
> -                                                            AMD_PG_STATE_UNGATE);
> +               amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
> +                                                      AMD_PG_STATE_UNGATE);
>         }
>  }
>
> @@ -1703,14 +1702,13 @@ static void kv_dpm_powergate_vce(void *handle, bool gate)
>  {
>         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>         struct kv_power_info *pi = kv_get_pi(adev);
> -       int ret;
>
>         pi->vce_power_gated = gate;
>
>         if (gate) {
>                 /* stop the VCE block */
> -               ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
> -                                                            AMD_PG_STATE_GATE);
> +               amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
> +                                                      AMD_PG_STATE_GATE);
>                 kv_enable_vce_dpm(adev, false);
>                 if (pi->caps_vce_pg) /* power off the VCE block */
>                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
> @@ -1719,8 +1717,8 @@ static void kv_dpm_powergate_vce(void *handle, bool gate)
>                         amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
>                 kv_enable_vce_dpm(adev, true);
>                 /* re-init the VCE block */
> -               ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
> -                                                            AMD_PG_STATE_UNGATE);
> +               amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
> +                                                      AMD_PG_STATE_UNGATE);
>         }
>  }
>
> --
> 2.25.1
>
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