From patchwork Thu Aug 16 15:30:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 958396 X-Patchwork-Delegate: jagannadh.teki@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 41rr4J0z3tz9s4Z for ; Fri, 17 Aug 2018 01:34:56 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id B9D69C21E1A; Thu, 16 Aug 2018 15:34:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=KHOP_BIG_TO_CC autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 40E49C21E3B; Thu, 16 Aug 2018 15:31:05 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 4F3BDC21E56; Thu, 16 Aug 2018 15:31:02 +0000 (UTC) Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by lists.denx.de (Postfix) with ESMTP id 57D6CC21E6C for ; Thu, 16 Aug 2018 15:30:51 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 7428620794; Thu, 16 Aug 2018 17:30:50 +0200 (CEST) Received: from localhost.localdomain (AAubervilliers-681-1-43-114.w90-88.abo.wanadoo.fr [90.88.161.114]) by mail.bootlin.com (Postfix) with ESMTPSA id 86FB120890; Thu, 16 Aug 2018 17:30:31 +0200 (CEST) From: Miquel Raynal To: Tom Rini , Daniel Schwierzeck Date: Thu, 16 Aug 2018 17:30:03 +0200 Message-Id: <20180816153029.15521-6-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180816153029.15521-1-miquel.raynal@bootlin.com> References: <20180816153029.15521-1-miquel.raynal@bootlin.com> Cc: Scott Wood , Alexandre Belloni , Brian Norris , Boris Brezillon , Antoine Tenart , Allan Nielsen , u-boot@lists.denx.de, Miquel Raynal , Stefan Roese , Jagan Teki Subject: [U-Boot] [PATCH v6 05/31] mtd: add get/set of_node/flash_node helpers X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Brian Norris We are going to begin using the mtd->dev.of_node field for MTD device nodes, so let's add helpers for it. Also, we'll be making some conversions on spi_nor (and nand_chip eventually) too, so get that ready with their own helpers. Signed-off-by: Brian Norris Reviewed-by: Boris Brezillon Signed-off-by: Miquel Raynal Reviewed-by: Jagan Teki --- include/linux/mtd/mtd.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index eb39f38887..73b19b57b1 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -306,6 +306,31 @@ struct mtd_info { int usecount; }; +#if IS_ENABLED(CONFIG_DM) +static inline void mtd_set_of_node(struct mtd_info *mtd, + const struct device_node *np) +{ + mtd->dev->node.np = np; +} + +static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return mtd->dev->node.np; +} +#else +struct device_node; + +static inline void mtd_set_of_node(struct mtd_info *mtd, + const struct device_node *np) +{ +} + +static inline const struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return NULL; +} +#endif + int mtd_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *oobecc); int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,