From patchwork Thu Dec 10 07:59:50 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7817141 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 AF8989F1C2 for ; Thu, 10 Dec 2015 08:24:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B80FA20573 for ; Thu, 10 Dec 2015 08:23:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A64192056C for ; Thu, 10 Dec 2015 08:23:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754539AbbLJIBZ (ORCPT ); Thu, 10 Dec 2015 03:01:25 -0500 Received: from down.free-electrons.com ([37.187.137.238]:51126 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754353AbbLJIBU (ORCPT ); Thu, 10 Dec 2015 03:01:20 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id E302D2319; Thu, 10 Dec 2015 09:01:17 +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 981392247; Thu, 10 Dec 2015 09:01:09 +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 06/58] mtd: nand: atmel: use the mtd instance embedded in struct nand_chip Date: Thu, 10 Dec 2015 08:59:50 +0100 Message-Id: <1449734442-18672-7-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/atmel_nand.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index edd191a..9ba2831 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -116,7 +116,6 @@ static struct atmel_nfc nand_nfc; struct atmel_nand_host { struct nand_chip nand_chip; - struct mtd_info mtd; void __iomem *io_base; dma_addr_t io_phys; struct atmel_nand_data board; @@ -317,8 +316,10 @@ static int nfc_set_sram_bank(struct atmel_nand_host *host, unsigned int bank) return -EINVAL; if (bank) { + struct mtd_info *mtd = nand_to_mtd(&host->nand_chip); + /* Only for a 2k-page or lower flash, NFC can handle 2 banks */ - if (host->mtd.writesize > 2048) + if (mtd->writesize > 2048) return -EINVAL; nfc_writel(host->nfc->hsmc_regs, BANK, ATMEL_HSMC_NFC_BANK1); } else { @@ -1159,8 +1160,8 @@ static uint16_t *create_lookup_table(struct device *dev, int sector_size) static int atmel_pmecc_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { - struct mtd_info *mtd = &host->mtd; struct nand_chip *nand_chip = &host->nand_chip; + struct mtd_info *mtd = nand_to_mtd(nand_chip); struct resource *regs, *regs_pmerr, *regs_rom; uint16_t *galois_table; int cap, sector_size, err_no; @@ -1586,8 +1587,8 @@ static int atmel_of_init_port(struct atmel_nand_host *host, static int atmel_hw_nand_init_params(struct platform_device *pdev, struct atmel_nand_host *host) { - struct mtd_info *mtd = &host->mtd; struct nand_chip *nand_chip = &host->nand_chip; + struct mtd_info *mtd = nand_to_mtd(nand_chip); struct resource *regs; regs = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -2112,8 +2113,8 @@ static int atmel_nand_probe(struct platform_device *pdev) } host->io_phys = (dma_addr_t)mem->start; - mtd = &host->mtd; nand_chip = &host->nand_chip; + mtd = nand_to_mtd(nand_chip); host->dev = &pdev->dev; if (IS_ENABLED(CONFIG_OF) && pdev->dev.of_node) { nand_set_flash_node(nand_chip, pdev->dev.of_node); @@ -2283,7 +2284,7 @@ err_nand_ioremap: static int atmel_nand_remove(struct platform_device *pdev) { struct atmel_nand_host *host = platform_get_drvdata(pdev); - struct mtd_info *mtd = &host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->nand_chip); nand_release(mtd);