linux-kernel - Re: [PATCH v5 1/2] Input: touchscreen-iproc: Add Broadcom iProc touchscreen driver

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Message-ID: <20150323160133.GB8666@dtor-ws>
Date:	Mon, 23 Mar 2015 09:01:33 -0700
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Bo Shen <voice.shen@...el.com>
Cc:	Jonathan Richardson <jonathar@...adcom.com>,
	Dmitry Torokhov <dtor@...gle.com>,
	Anatol Pomazau <anatol@...gle.com>,
	Scott Branden <sbranden@...adcom.com>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>, Ray Jui <rjui@...adcom.com>,
	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
	devicetree@...r.kernel.org, Joe Perches <joe@...ches.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>
Subject: Re: [PATCH v5 1/2] Input: touchscreen-iproc: Add Broadcom iProc
 touchscreen driver

Hi Bo,

On Mon, Mar 23, 2015 at 06:14:17PM +0800, Bo Shen wrote:
> Hi Jonathan Richardson,
> 
> On 03/21/2015 08:57 AM, Jonathan Richardson wrote:
> >+static struct platform_driver iproc_ts_driver = {
> >+	.probe = iproc_ts_probe,
> 
> Just a little curious, is the .remove function missing or it doesn't
> need it.

When all resources used by a driver are managed (i.e. acquired via devm
API) such driver does not need remove() method.

Thanks.

-- 
Dmitry
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