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Date:   Tue, 10 Jan 2023 13:32:34 +0100
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Subject: Re: [PATCH v2 09/23] clk: mediatek: mt8173: Remove
 mtk_clk_enable_critical()
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To:     Chen-Yu Tsai <wenst@chromium.org>
Cc:     mturquette@baylibre.com, sboyd@kernel.org, matthias.bgg@gmail.com,
        robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        johnson.wang@mediatek.com, miles.chen@mediatek.com,
        fparent@baylibre.com, chun-jie.chen@mediatek.com,
        sam.shih@mediatek.com, y.oudjana@protonmail.com,
        nfraprado@collabora.com, rex-bc.chen@mediatek.com,
        ryder.lee@kernel.org, daniel@makrotopia.org,
        jose.exposito89@gmail.com, yangyingliang@huawei.com,
        pablo.sun@mediatek.com, msp@baylibre.com, weiyi.lu@mediatek.com,
        ikjn@chromium.org, linux-kernel@vger.kernel.org,
        linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
        kernel@collabora.com
References: <20221223094259.87373-1-angelogioacchino.delregno@collabora.com>
 <20221223094259.87373-10-angelogioacchino.delregno@collabora.com>
 <CAGXv+5Hk8kguJ=joLXF3OrRXxGvuFAJFKYoK+y7q+wqDBS-wtQ@mail.gmail.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <CAGXv+5Hk8kguJ=joLXF3OrRXxGvuFAJFKYoK+y7q+wqDBS-wtQ@mail.gmail.com>
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Il 30/12/22 05:58, Chen-Yu Tsai ha scritto:
> On Fri, Dec 23, 2022 at 5:43 PM AngeloGioacchino Del Regno
> <angelogioacchino.delregno@collabora.com> wrote:
>>
>> The entire point of mtk_clk_enable_critical() is to raise the refcount
>> of some clocks so that they won't be turned off during runtime, but
>> this is the same as what the CLK_IS_CRITICAL flag does.
>>
>> Set CLK_IS_CRITICAL on all of the critical clocks and remove the
>> aforementioned function as a cleanup.
>>
>> No functional changes.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> 
> 
> Looks good to me,
> 
> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
> 
> However, if you move this patch before the previous one ...
> 
>> ---
>>   drivers/clk/mediatek/clk-mt8173.c | 41 ++++++++++++-------------------
>>   1 file changed, 16 insertions(+), 25 deletions(-)
>>
>> diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
>> index 70cdc0719658..02231f8ba6d9 100644
>> --- a/drivers/clk/mediatek/clk-mt8173.c
>> +++ b/drivers/clk/mediatek/clk-mt8173.c

>> @@ -846,23 +852,8 @@ static const struct mtk_clk_rst_desc clk_rst_desc[] = {
>>          }
>>   };
>>
>> -static struct clk_hw_onecell_data *mt8173_top_clk_data;
>> -static struct clk_hw_onecell_data *mt8173_pll_clk_data;
> 
> You wouldn't have to touch these lines twice?
> 

That's true, but please,  I prefer not to, as the patches are ordered for
eas(y/ier) bisectability in case anything happens.

Cheers,
Angelo