[PATCH] drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSidd

Alex Deucher alexdeucher at gmail.com
Mon Nov 25 14:39:21 UTC 2019


On Fri, Nov 22, 2019 at 6:04 PM Colin King <colin.king at canonical.com> wrote:
>
> From: Colin Ian King <colin.king at canonical.com>
>
> The variables HiSidd and LoSidd are being initialized with values that
> are never read and are being updated a little later with a new value.
> The initialization is redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> index 15590fd86ef4..868e2d5f6e62 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
> @@ -653,8 +653,8 @@ static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr)
>  static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
>  {
>         struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
> -       uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
> -       uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
> +       uint16_t HiSidd;
> +       uint16_t LoSidd;
>         struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table;
>
>         HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
> --
> 2.24.0
>
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