From patchwork Thu Dec 10 08:00:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7815411 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 213B29F1C2 for ; Thu, 10 Dec 2015 08:04:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1B98820591 for ; Thu, 10 Dec 2015 08:04:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F52920575 for ; Thu, 10 Dec 2015 08:04:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932065AbbLJIEB (ORCPT ); Thu, 10 Dec 2015 03:04:01 -0500 Received: from down.free-electrons.com ([37.187.137.238]:51806 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755016AbbLJID6 (ORCPT ); Thu, 10 Dec 2015 03:03:58 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id CE6163DD7; Thu, 10 Dec 2015 09:03:55 +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 153A32411; Thu, 10 Dec 2015 09:02:21 +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 25/58] mtd: nand: jz4740: use the mtd instance embedded in struct nand_chip Date: Thu, 10 Dec 2015 09:00:09 +0100 Message-Id: <1449734442-18672-26-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/jz4740_nand.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index 5a06fba..03239a5 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -59,7 +59,6 @@ #define JZ_NAND_MEM_ADDR_OFFSET 0x10000 struct jz_nand { - struct mtd_info mtd; struct nand_chip chip; void __iomem *base; struct resource *mem; @@ -76,7 +75,7 @@ struct jz_nand { static inline struct jz_nand *mtd_to_jz_nand(struct mtd_info *mtd) { - return container_of(mtd, struct jz_nand, mtd); + return container_of(mtd_to_nand(mtd), struct jz_nand, chip); } static void jz_nand_select_chip(struct mtd_info *mtd, int chipnr) @@ -334,8 +333,8 @@ static int jz_nand_detect_bank(struct platform_device *pdev, char gpio_name[9]; char res_name[6]; uint32_t ctrl; - struct mtd_info *mtd = &nand->mtd; struct nand_chip *chip = &nand->chip; + struct mtd_info *mtd = nand_to_mtd(chip); /* Request GPIO port. */ gpio = JZ_GPIO_MEM_CS0 + bank - 1; @@ -432,8 +431,8 @@ static int jz_nand_probe(struct platform_device *pdev) goto err_iounmap_mmio; } - mtd = &nand->mtd; chip = &nand->chip; + mtd = nand_to_mtd(chip); mtd->priv = chip; mtd->dev.parent = &pdev->dev; mtd->name = "jz4740-nand"; @@ -543,7 +542,7 @@ static int jz_nand_remove(struct platform_device *pdev) struct jz_nand *nand = platform_get_drvdata(pdev); size_t i; - nand_release(&nand->mtd); + nand_release(nand_to_mtd(&nand->chip)); /* Deassert and disable all chips */ writel(0, nand->base + JZ_REG_NAND_CTRL);