linux-kernel - Re: [PATCHv3 3/3] Input: twl4030-pwrbutton: simplify driver using devm

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Message-ID: <20131023172524.GE24448@blackmetal.musicnaut.iki.fi>
Date:	Wed, 23 Oct 2013 20:25:24 +0300
From:	Aaro Koskinen <aaro.koskinen@....fi>
To:	Sebastian Reichel <sre@...ian.org>
Cc:	Sebastian Reichel <sre@...g0.de>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Peter Ujfalusi <peter.ujfalusi@...com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCHv3 3/3] Input: twl4030-pwrbutton: simplify driver using
 devm_*

Hi,

On Wed, Oct 23, 2013 at 06:47:15PM +0200, Sebastian Reichel wrote:
>  static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
>  {
>  	struct input_dev *pwr = platform_get_drvdata(pdev);
> -	int irq = platform_get_irq(pdev, 0);
>  
> -	free_irq(irq, pwr);
>  	input_unregister_device(pwr);

The same bug still exists. You don't need to unregister manually any more,
this whole function can be just reduced to "return 0;".

A.
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