linux-kernel - Re: [PATCH v2 1/7] mfd: Add support for DA9150 combined charger & fuel-gauge device

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <53FF16BC.9050701@gmail.com>
Date:	Thu, 28 Aug 2014 17:17:08 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Jonathan Cameron <jic23@...nel.org>, linux-iio@...r.kernel.org,
	Sebastian Reichel <sre@...nel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-pm@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joe Perches <joe@...ches.com>
CC:	linux-kernel@...r.kernel.org, support.opensource@...semi.com
Subject: Re: [PATCH v2 1/7] mfd: Add support for DA9150 combined charger &
 fuel-gauge device

On 08/28/2014 04:18 PM, Adam Thomson wrote:

(...)

> +static int da9150_probe(struct i2c_client *client,
> +			const struct i2c_device_id *id)
> +{
> +	struct da9150 *da9150;
> +	int ret;
> +
> +	da9150 = devm_kzalloc(&client->dev, sizeof(struct da9150), GFP_KERNEL);
> +	if (da9150 == NULL)
> +		return -ENOMEM;

da9150 = devm_kzalloc(&client->dev, sizeof(*da9150), GFP_KERNEL);
if (!da9150)
	return -ENOMEM;

> +	da9150->dev = &client->dev;
> +	da9150->irq = client->irq;
> +	i2c_set_clientdata(client, da9150);
> +	dev_set_drvdata(da9150->dev, da9150);
> +
> +	da9150->regmap = devm_regmap_init_i2c(client, &da9150_regmap_config);
> +	if (IS_ERR(da9150->regmap)) {
> +		ret = PTR_ERR(da9150->regmap);
> +		dev_err(da9150->dev, "Failed to allocate register map: %d\n",
> +			ret);
> +		return ret;
> +	}
> +
> +	return da9150_device_init(da9150);
> +}
> +
> +static int da9150_remove(struct i2c_client *client)
> +{
> +	struct da9150 *da9150 = i2c_get_clientdata(client);
> +
> +	da9150_device_exit(da9150);
> +
> +	return 0;
> +}
> +
> +static void da9150_shutdown(struct i2c_client *client)
> +{
> +	struct da9150 *da9150 = i2c_get_clientdata(client);
> +
> +	da9150_device_shutdown(da9150);
> +}
> +
> +static const struct i2c_device_id da9150_i2c_id[] = {
> +	{ "da9150", 0 },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(i2c, da9150_i2c_id);
> +
> +static const struct of_device_id da9150_of_match[] = {
> +	{ .compatible = "dlg,da9150", },
> +	{ }
> +};
> +

missed MODULE_DEVICE_TABLE(of, ...)   ?

> +static struct i2c_driver da9150_driver = {
> +	.driver	= {
> +		.name	= "da9150",
> +		.owner	= THIS_MODULE,

No need to update this field...

> +		.of_match_table = of_match_ptr(da9150_of_match),
> +	},
> +	.probe		= da9150_probe,
> +	.remove		= da9150_remove,
> +	.shutdown	= da9150_shutdown,
> +	.id_table	= da9150_i2c_id,
> +};
> +
> +module_i2c_driver(da9150_driver);
> +
> +MODULE_DESCRIPTION("I2C Driver for DA9150");
> +MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@...semi.com");
> +MODULE_LICENSE("GPL");
>
-- 
Regards,
Varka Bhadram.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/