linux-kernel - Re: [PATCH v5 20/20] PCI: dwc: Add Baikal-T1 PCIe controller support

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Date:   Sat, 17 Sep 2022 12:44:58 +0200
From:   Lorenzo Pieralisi <lpieralisi@...nel.org>
To:     Serge Semin <fancer.lancer@...il.com>
Cc:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Rob Herring <robh+dt@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Frank Li <Frank.Li@....com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, robin.murphy@....com,
        willmcvicker@...gle.com
Subject: Re: [PATCH v5 20/20] PCI: dwc: Add Baikal-T1 PCIe controller support

On Mon, Sep 12, 2022 at 03:02:11AM +0300, Serge Semin wrote:

[...]

> I prefer splitting the probe method up into a set of small and
> coherent methods. It IMO improves the code readability for just no
> price since the compiler will embed the single-time used static
> methods anyway.

I will get back to this thread at -rc7 - we will decide a merge
strategy then.

Lorenzo

> -Sergey
> 
> > 
> > Thanks,
> > Lorenzo
> > 
> > > +	if (IS_ERR(btpci))
> > > +		return PTR_ERR(btpci);
> > > +
> > > +	return bt1_pcie_add_port(btpci);
> > > +}
> > > +
> > > +static int bt1_pcie_remove(struct platform_device *pdev)
> > > +{
> > > +	struct bt1_pcie *btpci = platform_get_drvdata(pdev);
> > > +
> > > +	bt1_pcie_del_port(btpci);
> > > +
> > > +	return 0;
> > > +}
> > > +
> > > +static const struct of_device_id bt1_pcie_of_match[] = {
> > > +	{ .compatible = "baikal,bt1-pcie" },
> > > +	{},
> > > +};
> > > +MODULE_DEVICE_TABLE(of, bt1_pcie_of_match);
> > > +
> > > +static struct platform_driver bt1_pcie_driver = {
> > > +	.probe = bt1_pcie_probe,
> > > +	.remove = bt1_pcie_remove,
> > > +	.driver = {
> > > +		.name	= "bt1-pcie",
> > > +		.of_match_table = bt1_pcie_of_match,
> > > +	},
> > > +};
> > > +module_platform_driver(bt1_pcie_driver);
> > > +
> > > +MODULE_AUTHOR("Serge Semin <Sergey.Semin@...kalelectronics.ru>");
> > > +MODULE_DESCRIPTION("Baikal-T1 PCIe driver");
> > > +MODULE_LICENSE("GPL");
> > > -- 
> > > 2.35.1
> > >