From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4717BC43381 for ; Thu, 21 Feb 2019 10:06:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 022DB2147A for ; Thu, 21 Feb 2019 10:06:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gt75CGO7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 022DB2147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZOXRUXXaHGmDCWWRt3Z1/0R+PhKus/kY+8jpyNSxlV0=; b=gt75CGO7Ur7QnV lYIdCEO+x7tJ4vmKf6ZQcYFwZODxuuAOhoudm03beobeTsZkNh1RiXVYH/H4JKo0HZGKhECWyyuXr jdIhwivieq+Q/pCyBaCsLYaKqz+U24gbC+xlo8xnvOjENw3oAbkQ8s5gzU0lq3lwZ9meulgSaxTej PP4EiDKfzPUEvx5JM7ZPGWIbchAWKJpt2Hs+/qWi6u4NV68v7+sS0JcZ18aEp9tvIGi2BYD8VGz78 s44Jcm3ckvfcISQrsJDowqbzyijTBSwpE6A//uE34Usn1L9SaspfWiWJhqn83V8OwXzO25YLcGGoY +lO2PGYTYLE3z+sYVf4w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwlFI-0004qT-2A; Thu, 21 Feb 2019 10:06:24 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwlBm-0007Tx-1y; Thu, 21 Feb 2019 10:02:54 +0000 Received: from localhost.localdomain (aaubervilliers-681-1-81-190.w90-88.abo.wanadoo.fr [90.88.23.190]) (Authenticated sender: miquel.raynal@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id E64DC100019; Thu, 21 Feb 2019 10:02:41 +0000 (UTC) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Tudor Ambarus Subject: [RFC PATCH 07/27] mtd: nand: ecc: Move BCH code into the ecc/ directory Date: Thu, 21 Feb 2019 11:01:56 +0100 Message-Id: <20190221100216.25255-8-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190221100216.25255-1-miquel.raynal@bootlin.com> References: <20190221100216.25255-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190221_020246_853667_43E81FDD X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh R , Tudor Ambarus , Julien Su , Schrempf Frieder , linux-mtd@lists.infradead.org, Thomas Petazzoni , Miquel Raynal , Mason Yang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Move generic ECC code in the ecc/ sub-directory for later re-use by the SPI NAND layer. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/ecc/Kconfig | 10 ++++++++++ drivers/mtd/nand/ecc/Makefile | 1 + .../mtd/nand/{raw/nand_bch.c => ecc/sw-bch-engine.c} | 2 +- drivers/mtd/nand/raw/Kconfig | 10 ---------- drivers/mtd/nand/raw/Makefile | 1 - drivers/mtd/nand/raw/nand_base.c | 2 +- drivers/mtd/nand/raw/nandsim.c | 2 +- drivers/mtd/nand/raw/omap2.c | 2 +- include/linux/mtd/{nand_bch.h => nand-sw-bch-engine.h} | 6 +++--- 9 files changed, 18 insertions(+), 18 deletions(-) rename drivers/mtd/nand/{raw/nand_bch.c => ecc/sw-bch-engine.c} (99%) rename include/linux/mtd/{nand_bch.h => nand-sw-bch-engine.h} (93%) diff --git a/drivers/mtd/nand/ecc/Kconfig b/drivers/mtd/nand/ecc/Kconfig index 66c396dcbfbd..a05f1d474446 100644 --- a/drivers/mtd/nand/ecc/Kconfig +++ b/drivers/mtd/nand/ecc/Kconfig @@ -1,3 +1,13 @@ menu "ECC engine support" +config MTD_NAND_ECC_SW_BCH + bool "Software BCH ECC engine" + select BCH + default n + help + This enables support for software BCH error correction. Binary BCH + codes are more powerful and cpu intensive than traditional Hamming + ECC codes. They are used with NAND devices requiring more than 1 bit + of error correction. + endmenu diff --git a/drivers/mtd/nand/ecc/Makefile b/drivers/mtd/nand/ecc/Makefile index 6a42577ba424..fdbfc2bc38d7 100644 --- a/drivers/mtd/nand/ecc/Makefile +++ b/drivers/mtd/nand/ecc/Makefile @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_NAND_CORE) += engine.o +obj-$(CONFIG_MTD_NAND_ECC_SW_BCH) += sw-bch-engine.o diff --git a/drivers/mtd/nand/raw/nand_bch.c b/drivers/mtd/nand/ecc/sw-bch-engine.c similarity index 99% rename from drivers/mtd/nand/raw/nand_bch.c rename to drivers/mtd/nand/ecc/sw-bch-engine.c index 574c0ca16160..37dc0f0061d3 100644 --- a/drivers/mtd/nand/raw/nand_bch.c +++ b/drivers/mtd/nand/ecc/sw-bch-engine.c @@ -26,7 +26,7 @@ #include #include #include -#include +#include #include /** diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index ebb8a3da9fa5..478bc3f3c042 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -19,16 +19,6 @@ menuconfig MTD_RAW_NAND if MTD_RAW_NAND -config MTD_NAND_ECC_SW_BCH - bool "Support software BCH ECC" - select BCH - default n - help - This enables support for software BCH error correction. Binary BCH - codes are more powerful and cpu intensive than traditional Hamming - ECC codes. They are used with NAND devices requiring more than 1 bit - of error correction. - comment "Raw/parallel NAND flash controllers" config MTD_NAND_DENALI diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile index ffe95b157131..18ae42077b05 100644 --- a/drivers/mtd/nand/raw/Makefile +++ b/drivers/mtd/nand/raw/Makefile @@ -2,7 +2,6 @@ obj-$(CONFIG_MTD_RAW_NAND) += nand.o obj-$(CONFIG_MTD_NAND_ECC_SW_HAMMING) += nand_ecc.o -obj-$(CONFIG_MTD_NAND_ECC_SW_BCH) += nand_bch.o obj-$(CONFIG_MTD_SM_COMMON) += sm_common.o obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nand.o diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 39cd2b163dc9..8a9cbe3aa7c1 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -40,7 +40,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index 670abe8d59ca..797a6e4999cc 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index eaf14813a3ab..38550148a53b 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -26,7 +26,7 @@ #include #include -#include +#include #include #include diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand-sw-bch-engine.h similarity index 93% rename from include/linux/mtd/nand_bch.h rename to include/linux/mtd/nand-sw-bch-engine.h index 06ce2b655c13..a682a15fa165 100644 --- a/include/linux/mtd/nand_bch.h +++ b/include/linux/mtd/nand-sw-bch-engine.h @@ -8,8 +8,8 @@ * This file is the header for the NAND BCH ECC implementation. */ -#ifndef __MTD_NAND_BCH_H__ -#define __MTD_NAND_BCH_H__ +#ifndef __MTD_NAND_ECC_SW_BCH_H__ +#define __MTD_NAND_ECC_SW_BCH_H__ struct mtd_info; struct nand_chip; @@ -66,4 +66,4 @@ static inline void nand_bch_free(struct nand_bch_control *nbc) {} #endif /* CONFIG_MTD_NAND_ECC_SW_BCH */ -#endif /* __MTD_NAND_BCH_H__ */ +#endif /* __MTD_NAND_ECC_SW_BCH_H__ */ -- 2.19.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/