linux-kernel - Re: [PATCH v6 1/3] phy: qcom-edp: add regulator_set

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Message-ID: <CAE-0n52yT6S4TLpc2e2-kkbMB2Fu2PcZskG-ZFLo7y1YVTyazQ@mail.gmail.com>
Date:   Thu, 19 May 2022 17:19:35 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>, agross@...nel.org,
        airlied@...ux.ie, bjorn.andersson@...aro.org, daniel@...ll.ch,
        dianders@...omium.org, dmitry.baryshkov@...aro.org,
        dri-devel@...ts.freedesktop.org, robdclark@...il.com,
        sean@...rly.run, vkoul@...nel.org
Cc:     quic_abhinavk@...cinc.com, quic_aravindh@...cinc.com,
        quic_sbillaka@...cinc.com, freedreno@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 1/3] phy: qcom-edp: add regulator_set_load to edp phy

Quoting Kuogee Hsieh (2022-05-19 16:11:40)
> diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
> index cacd32f..78b7306 100644
> --- a/drivers/phy/qualcomm/phy-qcom-edp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-edp.c
> @@ -87,14 +87,19 @@ struct qcom_edp {
>
>         struct clk_bulk_data clks[2];
>         struct regulator_bulk_data supplies[2];
> +       int enable_load[2];
>  };
>
>  static int qcom_edp_phy_init(struct phy *phy)
>  {
>         struct qcom_edp *edp = phy_get_drvdata(phy);
>         int ret;
> +       int i;
>
> -       ret = regulator_bulk_enable(ARRAY_SIZE(edp->supplies), edp->supplies);
> +       for (i = 0; i < 2; i++)

Use ARRAY_SIZE(edp->supplies)?

> +               regulator_set_load(edp->supplies[i].consumer, edp->enable_load[i]);
> +
> +       ret = regulator_bulk_enable(2, edp->supplies);

Why is ARRAY_SIZE() usage removed?

>         if (ret)
>                 return ret;
>