Date: Thu, 19 Nov 2015 11:07:07 -0800
From: Brian Norris <computersforpeace@gmail.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: David Woodhouse <dwmw2@infradead.org>, linux-mtd@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>, linux-doc@vger.kernel.org,
        Hartley Sweeten <hsweeten@visionengravers.com>,
        Ryan Mallon <rmallon@gmail.com>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <kernel@pengutronix.de>, Imre Kaloz <kaloz@openwrt.org>,
        Krzysztof Halasa <khalasa@piap.pl>, Tony Lindgren <tony@atomide.com>,
        linux-omap@vger.kernel.org, Alexander Clouter <alex@digriz.org.uk>,
        Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
        Gregory CLEMENT <gregory.clement@free-electrons.com>,
        Jason Cooper <jason@lakedaemon.net>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>, Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Marek Vasut <marek.vasut@gmail.com>, Steven Miao <realmz6@gmail.com>,
        adi-buildroot-devel@lists.sourceforge.net,
        Mikael Starvik <starvik@axis.com>,
        Jesper Nilsson <jesper.nilsson@axis.com>, linux-cris-kernel@axis.com,
        Josh Wu <josh.wu@atmel.com>, Wan ZongShun <mcuos.com@gmail.com>,
        Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
        Maxim Levitsky <maximlevitsky@gmail.com>,
        Kukjin Kim <kgene@kernel.org>,
        Krzysztof Kozlowski <k.kozlowski@samsung.com>,
        linux-samsung-soc@vger.kernel.org,
        Maxime Ripard <maxime.ripard@free-electrons.com>,
        Chen-Yu Tsai <wens@csie.org>, linux-sunxi@googlegroups.com,
        Stefan Agner <stefan@agner.ch>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        devel@driverdev.osuosl.org
Subject: Re: [PATCH 01/27] mtd: nand: fix drivers abusing mtd->priv
Message-ID: <20151119190707.GE64635@google.com>
References: <1447681080-31232-1-git-send-email-boris.brezillon@free-electrons.com>
 <1447681080-31232-2-git-send-email-boris.brezillon@free-electrons.com>
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On Mon, Nov 16, 2015 at 02:37:34PM +0100, Boris Brezillon wrote:
> The ->priv field of the mtd_info object attached to a nand_chip device
> should point to the nand_chip device. The pxa and cafe drivers are
> assigning this field their own private structure, which works fine as long
> as the nand_chip field is the first one in the driver private struct but
> seems a bit fragile.
> Fix that by setting mtd->priv to point the nand_chip field and assigning
> chip->priv to the private structure head.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

Applied to l2-mtd.git
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