From patchwork Thu Dec 10 08:00:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7816511 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6DCD4BEEE5 for ; Thu, 10 Dec 2015 08:16:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 80CE020389 for ; Thu, 10 Dec 2015 08:16:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 742662056E for ; Thu, 10 Dec 2015 08:16:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753606AbbLJIGc (ORCPT ); Thu, 10 Dec 2015 03:06:32 -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 Received: by mail.free-electrons.com (Postfix, from userid 110) id B4A6A2788; Thu, 10 Dec 2015 09:06:26 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (unknown [37.161.176.221]) by mail.free-electrons.com (Postfix) with ESMTPSA id CF3E92789; Thu, 10 Dec 2015 09:02:50 +0100 (CET) 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-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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;