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From: Stephen Boyd <swboyd@chromium.org>
To: John Stultz <john.stultz@linaro.org>,
	lkml <linux-kernel@vger.kernel.org>
Cc: Maulik Shah <mkshah@codeaurora.org>,
	Jason Cooper <jason@lakedaemon.net>,
	Saravana Kannan <saravanak@google.com>,
	Marc Zyngier <maz@kernel.org>, Lina Iyer <ilina@codeaurora.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	linux-gpio@vger.kernel.org, iommu@lists.linux-foundation.org,
	Andy Gross <agross@kernel.org>,
	John Stultz <john.stultz@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-msm@vger.kernel.org, Todd Kjos <tkjos@google.com>
Subject: Re: [PATCH v2 3/5] irqchip: Allow QCOM_PDC to be loadable as a permanent module
Date: Fri, 26 Jun 2020 00:42:55 -0700	[thread overview]
Message-ID: <159315737502.62212.16093934831673347066@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <20200625001039.56174-4-john.stultz@linaro.org>

Quoting John Stultz (2020-06-24 17:10:37)
> diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c
> index 6ae9e1f0819d..3fee8b655da1 100644
> --- a/drivers/irqchip/qcom-pdc.c
> +++ b/drivers/irqchip/qcom-pdc.c
> @@ -430,4 +432,33 @@ static int qcom_pdc_init(struct device_node *node, struct device_node *parent)
>         return ret;
>  }
>  
> +#ifdef MODULE
> +static int qcom_pdc_probe(struct platform_device *pdev)
> +{
> +       struct device_node *np = pdev->dev.of_node;
> +       struct device_node *parent = of_irq_find_parent(np);
> +
> +       return qcom_pdc_init(np, parent);
> +}
> +
> +static const struct of_device_id qcom_pdc_match_table[] = {
> +       { .compatible = "qcom,pdc" },
> +       {}
> +};
> +MODULE_DEVICE_TABLE(of, qcom_pdc_match_table);
> +
> +static struct platform_driver qcom_pdc_driver = {
> +       .probe = qcom_pdc_probe,
> +       .driver = {
> +               .name = "qcom-pdc",
> +               .of_match_table = qcom_pdc_match_table,
> +               .suppress_bind_attrs = true,
> +       },
> +};
> +module_platform_driver(qcom_pdc_driver);
> +#else
>  IRQCHIP_DECLARE(qcom_pdc, "qcom,pdc", qcom_pdc_init);

Is there any reason to use IRQCHIP_DECLARE if this can work as a
platform device driver?

> +#endif
> +
> +MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Power Domain Controller");
> +MODULE_LICENSE("GPL v2");
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  reply	other threads:[~2020-06-26  7:48 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25  0:10 [PATCH v2 0/5] Allow for qcom-pdc, pinctrl-msm and qcom-scm drivers to be loadable as modules John Stultz
2020-06-25  0:10 ` [PATCH v2 1/5] irq: irqdomain: Export irq_domain_update_bus_token John Stultz
2020-06-25  0:10 ` [PATCH v2 2/5] irq: irqchip: Export irq_chip_retrigger_hierarchy and irq_chip_set_vcpu_affinity_parent John Stultz
2020-06-25  0:10 ` [PATCH v2 3/5] irqchip: Allow QCOM_PDC to be loadable as a permanent module John Stultz
2020-06-26  7:42   ` Stephen Boyd [this message]
2020-06-27  1:34     ` John Stultz
2020-06-27  9:37       ` Marc Zyngier
2020-07-10  6:02         ` Stephen Boyd
2020-07-10 22:44           ` John Stultz
2020-07-10 23:27             ` Stephen Boyd
2020-07-12  9:27               ` Marc Zyngier
2020-06-25  0:10 ` [PATCH v2 4/5] pinctrl: qcom: Allow pinctrl-msm code to be loadable as a module John Stultz
2020-06-25  0:10 ` [PATCH v2 5/5] firmware: QCOM_SCM: Allow qcom_scm driver to be loadable as a permenent module John Stultz
2020-07-02 12:47   ` Greg Kroah-Hartman
2020-07-02 14:18   ` Will Deacon
2020-07-10  3:28     ` John Stultz
2020-07-10  7:54       ` Will Deacon
2020-07-10 22:21         ` John Stultz
2020-07-13 20:41           ` Will Deacon
2020-07-13 20:48             ` John Stultz
2020-07-14  7:56               ` Will Deacon
2020-10-28  5:53             ` John Stultz
2020-10-28 13:51               ` Will Deacon
2020-10-28 14:51                 ` Robin Murphy
2020-10-30  1:02                   ` John Stultz
2020-10-30 14:12                     ` Robin Murphy
2020-10-31  0:12                       ` John Stultz
2020-10-30  6:09                 ` John Stultz

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