From patchwork Thu Dec 10 08:00:18 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7816471 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 2966BBEEE1 for ; Thu, 10 Dec 2015 08:15:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4E35F20389 for ; Thu, 10 Dec 2015 08:15:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CFE2E20575 for ; Thu, 10 Dec 2015 08:15:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755030AbbLJIGw (ORCPT ); Thu, 10 Dec 2015 03:06:52 -0500 Received: from down.free-electrons.com ([37.187.137.238]:52113 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754869AbbLJIGt (ORCPT ); Thu, 10 Dec 2015 03:06:49 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id D56461BF7; Thu, 10 Dec 2015 09:06:46 +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 DCC01279C; Thu, 10 Dec 2015 09:02:56 +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 34/58] mtd: nand: pasemi: use the mtd instance embedded in struct nand_chip Date: Thu, 10 Dec 2015 09:00:18 +0100 Message-Id: <1449734442-18672-35-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 --- drivers/mtd/nand/pasemi_nand.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index 0ececac..4dd2985 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -110,17 +110,15 @@ static int pasemi_nand_probe(struct platform_device *ofdev) pr_debug("pasemi_nand at %pR\n", &res); /* Allocate memory for MTD device structure and private data */ - pasemi_nand_mtd = kzalloc(sizeof(struct mtd_info) + - sizeof(struct nand_chip), GFP_KERNEL); - if (!pasemi_nand_mtd) { + chip = kzalloc(sizeof(struct nand_chip), GFP_KERNEL); + if (!chip) { printk(KERN_WARNING "Unable to allocate PASEMI NAND MTD device structure\n"); err = -ENOMEM; goto out; } - /* Get pointer to private data */ - chip = (struct nand_chip *)&pasemi_nand_mtd[1]; + pasemi_nand_mtd = nand_to_mtd(chip); /* Link the private data with the MTD structure */ pasemi_nand_mtd->priv = chip; @@ -180,7 +178,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev) out_ior: iounmap(chip->IO_ADDR_R); out_mtd: - kfree(pasemi_nand_mtd); + kfree(chip); out: return err; } @@ -202,7 +200,7 @@ static int pasemi_nand_remove(struct platform_device *ofdev) iounmap(chip->IO_ADDR_R); /* Free the MTD device structure */ - kfree(pasemi_nand_mtd); + kfree(chip); pasemi_nand_mtd = NULL;