linux-kernel - Re: [RESEND PATCH v6 7/8] clk: mediatek: clk-apmixed: Add helper function to unregister ref2usb

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Message-ID: <CAGXv+5Hr6LYEZ8_3Z07XAVPbbSHZiwjR2QTrv9LdhwpYn35TFw@mail.gmail.com>
Date:   Mon, 26 Sep 2022 11:01:44 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        p.zabel@...gutronix.de, y.oudjana@...tonmail.com,
        jason-jh.lin@...iatek.com, ck.hu@...iatek.com,
        fparent@...libre.com, rex-bc.chen@...iatek.com,
        tinghan.shen@...iatek.com, ikjn@...omium.org,
        miles.chen@...iatek.com, sam.shih@...iatek.com,
        bgolaszewski@...libre.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-clk@...r.kernel.org,
        konrad.dybcio@...ainline.org, marijn.suijten@...ainline.org,
        martin.botka@...ainline.org, ~postmarketos/upstreaming@...ts.sr.ht,
        phone-devel@...r.kernel.org, kernel@...labora.com
Subject: Re: [RESEND PATCH v6 7/8] clk: mediatek: clk-apmixed: Add helper
 function to unregister ref2usb_tx

On Wed, Sep 21, 2022 at 5:15 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> The ref2usb_tx clock was introduced a long time ago and, at that time,
> the MediaTek clock drivers were using CLK_OF_DECLARE, so they would
> never unregister.
>
> Nowadays, unregistering clock drivers is a thing, as we're registering
> them as platform_driver and allowing them to be kernel modules: add a
> helper function to cleanup the ref2usb_tx clock during error handling
> and upon module removal.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>