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Date:   Sun, 11 Aug 2019 23:59:26 -0700
From:   Dmitry Torokhov <dmitry.torokhov@gmail.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     linux-kernel@vger.kernel.org,
        Richard Gong <richard.gong@linux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        linux-input@vger.kernel.org
Subject: Re: [PATCH v2 04/10] input: axp20x-pek: convert platform driver to
 use dev_groups
Message-ID: <20190812065926.GV178933@dtor-ws>
References: <20190731124349.4474-1-gregkh@linuxfoundation.org>
 <20190731124349.4474-5-gregkh@linuxfoundation.org>
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On Wed, Jul 31, 2019 at 02:43:43PM +0200, Greg Kroah-Hartman wrote:
> Platform drivers now have the option to have the platform core create
> and remove any needed sysfs attribute files.  So take advantage of that
> and do not register "by hand" a sysfs group of attributes.
> 
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: linux-input@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Applied, thank you.

> ---
>  drivers/input/misc/axp20x-pek.c | 15 +++------------
>  1 file changed, 3 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/input/misc/axp20x-pek.c b/drivers/input/misc/axp20x-pek.c
> index debeeaeb8812..235925b28772 100644
> --- a/drivers/input/misc/axp20x-pek.c
> +++ b/drivers/input/misc/axp20x-pek.c
> @@ -195,15 +195,12 @@ DEVICE_ATTR(startup, 0644, axp20x_show_attr_startup, axp20x_store_attr_startup);
>  DEVICE_ATTR(shutdown, 0644, axp20x_show_attr_shutdown,
>  	    axp20x_store_attr_shutdown);
>  
> -static struct attribute *axp20x_attributes[] = {
> +static struct attribute *axp20x_attrs[] = {
>  	&dev_attr_startup.attr,
>  	&dev_attr_shutdown.attr,
>  	NULL,
>  };
> -
> -static const struct attribute_group axp20x_attribute_group = {
> -	.attrs = axp20x_attributes,
> -};
> +ATTRIBUTE_GROUPS(axp20x);
>  
>  static irqreturn_t axp20x_pek_irq(int irq, void *pwr)
>  {
> @@ -356,13 +353,6 @@ static int axp20x_pek_probe(struct platform_device *pdev)
>  
>  	axp20x_pek->info = (struct axp20x_info *)match->driver_data;
>  
> -	error = devm_device_add_group(&pdev->dev, &axp20x_attribute_group);
> -	if (error) {
> -		dev_err(&pdev->dev, "Failed to create sysfs attributes: %d\n",
> -			error);
> -		return error;
> -	}
> -
>  	platform_set_drvdata(pdev, axp20x_pek);
>  
>  	return 0;
> @@ -411,6 +401,7 @@ static struct platform_driver axp20x_pek_driver = {
>  	.driver		= {
>  		.name		= "axp20x-pek",
>  		.pm		= &axp20x_pek_pm_ops,
> +		.dev_groups	= axp20x_groups,
>  	},
>  };
>  module_platform_driver(axp20x_pek_driver);
> -- 
> 2.22.0
> 

-- 
Dmitry