Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755150AbbLJIGd (ORCPT ); Thu, 10 Dec 2015 03:06:33 -0500 Received: from down.free-electrons.com ([37.187.137.238]:52067 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753279AbbLJIG3 (ORCPT ); Thu, 10 Dec 2015 03:06:29 -0500 From: Boris Brezillon To: David Woodhouse , Brian Norris , linux-mtd@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org, Hartley Sweeten , Ryan Mallon , Shawn Guo , Sascha Hauer , Imre Kaloz , Krzysztof Halasa , Tony Lindgren , linux-omap@vger.kernel.org, Alexander Clouter , Thomas Petazzoni , Gregory CLEMENT , Jason Cooper , Sebastian Hesselbarth , Andrew Lunn , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Marek Vasut , Steven Miao , adi-buildroot-devel@lists.sourceforge.net, Mikael Starvik , Jesper Nilsson , linux-cris-kernel@axis.com, Josh Wu , Wan ZongShun , Ezequiel Garcia , Maxim Levitsky , Kukjin Kim , Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Maxime Ripard , Chen-Yu Tsai , linux-sunxi@googlegroups.com, Stefan Agner , Greg Kroah-Hartman , devel@driverdev.osuosl.org, Boris Brezillon Subject: [PATCH v4 32/58] mtd: nand: omap2: use the mtd instance embedded in struct nand_chip Date: Thu, 10 Dec 2015 09:00:16 +0100 Message-Id: <1449734442-18672-33-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1449734442-18672-1-git-send-email-boris.brezillon@free-electrons.com> References: <1449734442-18672-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3381 Lines: 120 struct nand_chip now embeds an mtd device. Make use of this mtd instance. Signed-off-by: Boris Brezillon --- 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/omap2.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 1fb40db..f9d0b58 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -152,7 +152,6 @@ static struct nand_hw_control omap_gpmc_controller = { struct omap_nand_info { struct omap_nand_platform_data *pdata; - struct mtd_info mtd; struct nand_chip nand; struct platform_device *pdev; @@ -179,8 +178,9 @@ struct omap_nand_info { static inline struct omap_nand_info *mtd_to_omap(struct mtd_info *mtd) { - return container_of(mtd, struct omap_nand_info, mtd); + return container_of(mtd_to_nand(mtd), struct omap_nand_info, nand); } + /** * omap_prefetch_enable - configures and starts prefetch transfer * @cs: cs (chip select) number @@ -1670,10 +1670,10 @@ static int omap_nand_probe(struct platform_device *pdev) info->reg = pdata->reg; info->of_node = pdata->of_node; info->ecc_opt = pdata->ecc_opt; - mtd = &info->mtd; + nand_chip = &info->nand; + mtd = nand_to_mtd(nand_chip); mtd->priv = &info->nand; mtd->dev.parent = &pdev->dev; - nand_chip = &info->nand; nand_chip->ecc.priv = NULL; nand_set_flash_node(nand_chip, pdata->of_node); @@ -1897,7 +1897,7 @@ static int omap_nand_probe(struct platform_device *pdev) ecclayout->eccpos[ecclayout->eccbytes - 1] + 1; err = elm_config(info->elm_dev, BCH4_ECC, - info->mtd.writesize / nand_chip->ecc.size, + mtd->writesize / nand_chip->ecc.size, nand_chip->ecc.size, nand_chip->ecc.bytes); if (err < 0) goto return_error; @@ -1951,7 +1951,7 @@ static int omap_nand_probe(struct platform_device *pdev) nand_chip->ecc.write_page = omap_write_page_bch; err = elm_config(info->elm_dev, BCH8_ECC, - info->mtd.writesize / nand_chip->ecc.size, + mtd->writesize / nand_chip->ecc.size, nand_chip->ecc.size, nand_chip->ecc.bytes); if (err < 0) goto return_error; @@ -1981,7 +1981,7 @@ static int omap_nand_probe(struct platform_device *pdev) nand_chip->ecc.write_page = omap_write_page_bch; err = elm_config(info->elm_dev, BCH16_ECC, - info->mtd.writesize / nand_chip->ecc.size, + mtd->writesize / nand_chip->ecc.size, nand_chip->ecc.size, nand_chip->ecc.bytes); if (err < 0) goto return_error; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/