linux-kernel - Re: [PATCH v6 2/5] Extcon: support generic GPIO extcon driver

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Date:	Fri, 30 Mar 2012 17:33:44 +0900
From:	MyungJoo Ham <myungjoo.ham@...sung.com>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Arnd Bergmann <arnd@...db.de>, NeilBrown <neilb@...e.de>,
	gregkh@...uxfoundation.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Randy Dunlap <rdunlap@...otime.net>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	John Stultz <john.stultz@...aro.org>,
	Arve Hjønnevag <arve@...roid.com>,
	Joerg Roedel <joerg.roedel@....com>,
	Morten CHRISTIANSEN <morten.christiansen@...ricsson.com>,
	Mike Lockwood <lockwood@...roid.com>
Subject: Re: [PATCH v6 2/5] Extcon: support generic GPIO extcon driver

On Fri, Mar 30, 2012 at 7:37 AM, Stephen Boyd <sboyd@...eaurora.org> wrote:
> On 02/27/12 04:15, MyungJoo Ham wrote
>> +static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
>> +{
>> +     struct gpio_extcon_data *extcon_data =
>> +         (struct gpio_extcon_data *)dev_id;
>
> Casting from void is unnecessary.
>
>> +
>> +static int gpio_extcon_probe(struct platform_device *pdev)
>
> __devinit?
>
>> +{
>> +     struct gpio_extcon_platform_data *pdata = pdev->dev.platform_data;
>> +     struct gpio_extcon_data *extcon_data;
>> +     int ret = 0;
> [snip]
>> +     return ret;
>> +}
>> +
>> +static int gpio_extcon_remove(struct platform_device *pdev)
>
> __devexit?
>> +{
>> +     struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
> [snip]
>> +static struct platform_driver gpio_extcon = {
>> +     .probe          = gpio_extcon_probe,
>> +     .remove         = gpio_extcon_remove,
>
> __devexit_p()?
>> +     .driver         = {
>> +             .name   = "extcon-gpio",
>> +             .owner  = THIS_MODULE,
>> +     },
>> +};
>> +
>> +module_platform_driver(gpio_extcon);
>> +
>> +MODULE_AUTHOR("Mike Lockwood <lockwood@...roid.com>");
>> +MODULE_DESCRIPTION("GPIO extcon driver");
>> +MODULE_LICENSE("GPL");
> --
> Sent by an employee of the Qualcomm Innovation Center, Inc.
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
>

Thank you for the comments.

I'll apply it and test on patchset v8.



Cheers!
MyungJoo.

-- 
MyungJoo Ham, Ph.D.
Mobile Software Platform Lab, DMC Business, Samsung Electronics
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