From patchwork Tue Dec 1 11:03:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 7735971 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 F0BF8BEEE1 for ; Tue, 1 Dec 2015 11:10:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3337F206A9 for ; Tue, 1 Dec 2015 11:10:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A89BB2037E for ; Tue, 1 Dec 2015 11:10:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756043AbbLALDq (ORCPT ); Tue, 1 Dec 2015 06:03:46 -0500 Received: from down.free-electrons.com ([37.187.137.238]:36619 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756013AbbLALDn (ORCPT ); Tue, 1 Dec 2015 06:03:43 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id 68A131DB0; Tue, 1 Dec 2015 12:03:40 +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 (AToulouse-657-1-983-46.w86-217.abo.wanadoo.fr [86.217.137.46]) by mail.free-electrons.com (Postfix) with ESMTPSA id CC5831DB3; Tue, 1 Dec 2015 12:03:36 +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 v2 09/25] mtd: nand: embed an mtd_info structure into nand_chip Date: Tue, 1 Dec 2015 12:03:06 +0100 Message-Id: <1448967802-25796-10-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1448967802-25796-1-git-send-email-boris.brezillon@free-electrons.com> References: <1448967802-25796-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently all NAND controller drivers are providing both the mtd_info and nand_chip struct and then let the NAND subsystem to initialize a few things before registering the mtd instance to the MTD layer. Embed an mtd_info field into nand_chip to add some consistency to all NAND controller drivers. This change will also help factorizing boilerplate code copied in all NAND drivers. Signed-off-by: Boris Brezillon --- include/linux/mtd/nand.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 056d165..c4e39ff 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -540,6 +540,7 @@ struct nand_buffers { /** * struct nand_chip - NAND Private Flash Chip Data + * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the * flash device * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the @@ -640,6 +641,7 @@ struct nand_buffers { */ struct nand_chip { + struct mtd_info mtd; void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W;