linux-kernel - Re: [PATCH v2 18/23] gpio: sysfs: clean up gpiod_export

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Message-ID: <CACRpkdbbWavyzVS5FU4_D2b1k3RtL4v9-5Mc9vEbMXhg3-yU_Q@mail.gmail.com>
Date:	Tue, 12 May 2015 10:38:44 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Johan Hovold <johan@...nel.org>
Cc:	Alexandre Courbot <gnurou@...il.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 18/23] gpio: sysfs: clean up gpiod_export_link locking

On Mon, May 4, 2015 at 5:10 PM, Johan Hovold <johan@...nel.org> wrote:

> Drop unnecessary locking from gpiod_export_link. If the class device has
> not already been unregistered, class_find_device returns the ref-counted
> class device so there's no need for locking.
>
> Signed-off-by: Johan Hovold <johan@...nel.org>

Patch applied.

Yours,
Linus Walleij
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