linux-kernel - Re: [PATCH v4 38/58] mtd: nand: s3c2410: use the mtd instance embedded in struct nand

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Date:	Fri, 11 Dec 2015 11:38:20 +0900
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Boris Brezillon <boris.brezillon@...e-electrons.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Brian Norris <computersforpeace@...il.com>,
	linux-mtd@...ts.infradead.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
	Hartley Sweeten <hsweeten@...ionengravers.com>,
	Ryan Mallon <rmallon@...il.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Imre Kaloz <kaloz@...nwrt.org>,
	Krzysztof Halasa <khalasa@...p.pl>,
	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	Alexander Clouter <alex@...riz.org.uk>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	Jason Cooper <jason@...edaemon.net>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Andrew Lunn <andrew@...n.ch>, Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Marek Vasut <marek.vasut@...il.com>,
	Steven Miao <realmz6@...il.com>,
	adi-buildroot-devel@...ts.sourceforge.net,
	Mikael Starvik <starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	linux-cris-kernel@...s.com, Josh Wu <josh.wu@...el.com>,
	Wan ZongShun <mcuos.com@...il.com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Maxim Levitsky <maximlevitsky@...il.com>,
	Kukjin Kim <kgene@...nel.org>,
	linux-samsung-soc@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>, linux-sunxi@...glegroups.com,
	Stefan Agner <stefan@...er.ch>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org
Subject: Re: [PATCH v4 38/58] mtd: nand: s3c2410: use the mtd instance embedded
 in struct nand_chip

On 10.12.2015 17:00, Boris Brezillon wrote:
> struct nand_chip now embeds an mtd device. Make use of this mtd instance.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
> ---
> Changes generated with the following coccinelle script
> 
> --->8---
> virtual patch
> 
> @fix1@
> identifier __chipfield, __mtdfield;
> type __type;
> @@
> (
> 	__type {
> 		...
> 		struct nand_chip __chipfield;
> 		...
> -		struct mtd_info __mtdfield;
> 		...
> 	};
> |
> 	__type {
> 		...
> -		struct mtd_info __mtdfield;
> 		...
> 		struct nand_chip __chipfield;
> 		...
> 	};
> )
> 
> @fix2 depends on fix1@
> identifier fix1.__chipfield, fix1.__mtdfield;
> identifier __subfield;
> type fix1.__type;
> __type *__priv;
> @@
> (
> -	__priv->__mtdfield.__subfield
> +	nand_to_mtd(&__priv->__chipfield)->__subfield
> |
> -	&(__priv->__mtdfield)
> +	nand_to_mtd(&__priv->__chipfield)
> )
> --->8---
> ---
>  drivers/mtd/nand/s3c2410.c | 23 ++++++++++++++---------
>  1 file changed, 14 insertions(+), 9 deletions(-)
> 

Looks correct:

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

Best regards,
Krzysztof


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