linux-kernel - Re: [v8,4/7] PCI: mediatek-gen3: Add INTx support

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Date:   Wed, 24 Feb 2021 15:24:59 +0100
From:   Krzysztof Wilczyński <kw@...ux.com>
To:     Jianjun Wang <jianjun.wang@...iatek.com>
Cc:     Bjorn Helgaas <helgaas@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, maz@...nel.org,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-pci@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Sj Huang <sj.huang@...iatek.com>, youlin.pei@...iatek.com,
        chuanjia.liu@...iatek.com, qizhong.cheng@...iatek.com,
        sin_jieyang@...iatek.com, drinkcat@...omium.org,
        Rex-BC.Chen@...iatek.com, anson.chuang@...iatek.com
Subject: Re: [v8,4/7] PCI: mediatek-gen3: Add INTx support

Hi Jianjun,

[...]
> +/**
> + * mtk_intx_eoi
> + * @data: pointer to chip specific data
> + *
> + * As an emulated level IRQ, its interrupt status will remain
> + * until the corresponding de-assert message is received; hence that
> + * the status can only be cleared when the interrupt has been serviced.
> + */
[...]

See my comment about the kernel-doc from the following:

  https://lore.kernel.org/linux-pci/YDZWUGcKet%2FlNWlF@rocinante/

[...]
> +	if (err) {
> +		dev_err(dev, "failed to init PCIe IRQ domain\n");
> +		return err;
> +	}
[...]

Just a nitpick.  What about using "initialize" in the above?

Krzysztof