linux-kernel - Re: [PATCH v3 1/2] regulator: mt6360: Add support for MT6360 regulator

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 20 Aug 2020 12:45:24 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Gene Chen <gene.chen.richtek@...il.com>
Cc:     matthias.bgg@...il.com, robh+dt@...nel.org, lgirdwood@...il.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Gene Chen <gene_chen@...htek.com>
Subject: Re: [PATCH v3 1/2] regulator: mt6360: Add support for MT6360
 regulator

On Thu, Aug 20, 2020 at 03:53:41PM +0800, Gene Chen wrote:

> +	mrd->regmap = dev_get_regmap(pdev->dev.parent, NULL);
> +	if (!mrd->regmap) {
> +		dev_err(&pdev->dev, "Failed to get parent regmap\n");
> +		return -ENODEV;
> +	}

> +static const struct of_device_id __maybe_unused mt6360_regulator_of_id[] = {
> +	{ .compatible = "mediatek,mt6360-regulator", },
> +	{},
> +};
> +MODULE_DEVICE_TABLE(of, mt6360_regulator_of_id);

This device only exists in the context of a single parent device, there
should be no need for a compatible string here - this is just a detail
of how Linux does things.  The MFD should just instntiate the platform
device.

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)