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From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Christian Gmeiner
	<christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
	lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	jdelvare-l3A5Bk7waGM@public.gmane.org,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org,
	linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	jingoohan1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: Re: [PATCH 2/4] i2c: Add Congatec CGEB I2C driver
Date: Fri, 12 Jun 2015 20:05:38 +0900	[thread overview]
Message-ID: <20150612110537.GA4009@katana> (raw)
In-Reply-To: <1434055734-3602-3-git-send-email-christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

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Oh, this one again. Like last time, close to be ready.

> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/slab.h>
> +#include <linux/i2c.h>
> +#include <linux/mfd/congatec-cgeb.h>

Please sort the includes.

> +struct cgeb_i2c_priv {
> +	struct cgeb_board_data          *board;
> +	struct i2c_adapter      adapter;
> +	int unit;
> +};

Only a single space for indentation

> +	ret = cgeb_i2c_set_speed(priv, 400000);

Not all slaves handle 400kHz. So, this might be a bit demanding. Then
again, it is probably fix which slaves are connected and they work
currently?

> +		/*
> +		 * not a critical error, we can continue with the default speed.
> +		 */

Single line comment, even if it is a little over 80 chars

> +	platform_set_drvdata(pdev, NULL);

Not needed.

> +
> +static struct platform_driver cgeb_i2c_driver = {
> +	.probe          = cgeb_i2c_probe,
> +	.remove         = __exit_p(cgeb_i2c_remove),

Leftover annotation?

> +	.driver = {
> +		.name   = "cgeb-i2c",
> +		.owner  = THIS_MODULE,

Owner not needed

> +	},
> +};
> +
> +static int __init cgeb_i2c_driver_init(void)
> +{
> +	return platform_driver_register(&cgeb_i2c_driver);
> +}
> +
> +static void __exit cgeb_i2c_driver_exit(void)
> +{
> +	platform_driver_unregister(&cgeb_i2c_driver);
> +}
> +
> +module_init(cgeb_i2c_driver_init);
> +module_exit(cgeb_i2c_driver_exit);

module_platform_driver?

> +
> +MODULE_AUTHOR("Sascha Hauer <s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>");
> +MODULE_DESCRIPTION("cgeb i2c driver");
> +MODULE_LICENSE("GPL");

GPL v2


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  parent reply	other threads:[~2015-06-12 11:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-11 20:48 [PATCH 0/4] Add support for Congatec CGEB BIOS interface Christian Gmeiner
2015-06-11 20:48 ` [PATCH 1/4] x86: Add basic support for the " Christian Gmeiner
     [not found]   ` <1434055734-3602-2-git-send-email-christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-06-12  9:35     ` Paul Bolle
2015-06-15  7:24       ` Christian Gmeiner
2015-06-11 20:48 ` [PATCH 2/4] i2c: Add Congatec CGEB I2C driver Christian Gmeiner
     [not found]   ` <1434055734-3602-3-git-send-email-christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-06-12 11:05     ` Wolfram Sang [this message]
2015-06-11 20:48 ` [PATCH 3/4] watchdog: Add Congatec CGEB watchdog driver Christian Gmeiner
     [not found]   ` <1434055734-3602-4-git-send-email-christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-06-11 22:04     ` Guenter Roeck
     [not found] ` <1434055734-3602-1-git-send-email-christian.gmeiner-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-06-11 20:48   ` [PATCH 4/4] backlight: Add Congatec CGEB backlight driver Christian Gmeiner

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