From patchwork Wed Aug 15 09:12:10 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 1325011 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 6267DDFFED for ; Wed, 15 Aug 2012 09:33:09 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T1Zv7-0004i6-0w; Wed, 15 Aug 2012 09:29:45 +0000 Received: from co1ehsobe003.messaging.microsoft.com ([216.32.180.186] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T1Zv1-0004gK-Fk; Wed, 15 Aug 2012 09:29:41 +0000 Received: from mail14-co1-R.bigfish.com (10.243.78.235) by CO1EHSOBE014.bigfish.com (10.243.66.77) with Microsoft SMTP Server id 14.1.225.23; Wed, 15 Aug 2012 09:29:37 +0000 Received: from mail14-co1 (localhost [127.0.0.1]) by mail14-co1-R.bigfish.com (Postfix) with ESMTP id A0A1F86036E; Wed, 15 Aug 2012 09:29:37 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1202h1082kzz8275bh8275dhz2dh2a8h668h839hd24he5bhf0ah107ah) Received: from mail14-co1 (localhost.localdomain [127.0.0.1]) by mail14-co1 (MessageSwitch) id 1345022975783006_24399; Wed, 15 Aug 2012 09:29:35 +0000 (UTC) Received: from CO1EHSMHS013.bigfish.com (unknown [10.243.78.246]) by mail14-co1.bigfish.com (Postfix) with ESMTP id AFA3B6C003F; Wed, 15 Aug 2012 09:29:35 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS013.bigfish.com (10.243.66.23) with Microsoft SMTP Server (TLS) id 14.1.225.23; Wed, 15 Aug 2012 09:29:35 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.2.298.5; Wed, 15 Aug 2012 04:29:34 -0500 Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id q7F9TIAH031415; Wed, 15 Aug 2012 02:29:23 -0700 From: Huang Shijie To: Subject: [PATCH] kconfig: remove CONFIG_MTD_NAND_VERIFY_WRITE Date: Wed, 15 Aug 2012 17:12:10 +0800 Message-ID: <1345021930-5033-1-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.0.4 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.186 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-mips@linux-mips.org, benh@kernel.crashing.org, linus.walleij@linaro.org, wim@iguana.be, paulus@samba.org, balbi@ti.com, mingo@kernel.org, kgene.kim@samsung.com, FlorianSchandinat@gmx.de, robert.richter@amd.com, lliubbo@gmail.com, vapier@gentoo.org, a.p.zijlstra@chello.nl, arnd@arndb.de, uclinux-dist-devel@blackfin.uclinux.org, linux-arm-kernel@lists.infradead.org, scott.jiang.linux@gmail.com, linux-kernel@vger.kernel.org, ralf@linux-mips.org, Huang Shijie , linux-mtd@lists.infradead.org, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Just as Artem suggested: "Both UBI and JFFS2 are able to read verify what they wrote already. There are also MTD tests which do this verification. So I think there is no reason to keep this in the NAND layer, let alone wasting RAM in the driver to support this feature." So kill MTD_NAND_VERIFY_WRITE entirely. Please see the patch: http://lists.infradead.org/pipermail/linux-mtd/2012-August/043189.html This patch removes the CONFIG_MTD_NAND_VERIFY_WRITE in the defconfigs. Signed-off-by: Huang Shijie --- arch/arm/configs/bcmring_defconfig | 1 - arch/arm/configs/cam60_defconfig | 1 - arch/arm/configs/corgi_defconfig | 1 - arch/arm/configs/ep93xx_defconfig | 1 - arch/arm/configs/mini2440_defconfig | 1 - arch/arm/configs/mv78xx0_defconfig | 1 - arch/arm/configs/nhk8815_defconfig | 1 - arch/arm/configs/orion5x_defconfig | 1 - arch/arm/configs/pxa3xx_defconfig | 1 - arch/arm/configs/spitz_defconfig | 1 - arch/blackfin/configs/BF561-ACVILON_defconfig | 1 - arch/mips/configs/rb532_defconfig | 1 - arch/powerpc/configs/83xx/mpc8313_rdb_defconfig | 1 - arch/powerpc/configs/83xx/mpc8315_rdb_defconfig | 1 - arch/powerpc/configs/mpc83xx_defconfig | 1 - 15 files changed, 0 insertions(+), 15 deletions(-) diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig index 9e6a8fe..6c389d9 100644 --- a/arch/arm/configs/bcmring_defconfig +++ b/arch/arm/configs/bcmring_defconfig @@ -44,7 +44,6 @@ CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_CFI_I2 is not set CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_BCM_UMI=y CONFIG_MTD_NAND_BCM_UMI_HWCS=y # CONFIG_MISC_DEVICES is not set diff --git a/arch/arm/configs/cam60_defconfig b/arch/arm/configs/cam60_defconfig index cedc92e..1457971 100644 --- a/arch/arm/configs/cam60_defconfig +++ b/arch/arm/configs/cam60_defconfig @@ -49,7 +49,6 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PLATRAM=m CONFIG_MTD_DATAFLASH=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_ATMEL=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index e53c475..4b8a25d 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -97,7 +97,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_ROM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_SHARPSL=y CONFIG_BLK_DEV_LOOP=y CONFIG_IDE=y diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 8e97b2f..806005a 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -61,7 +61,6 @@ CONFIG_MTD_CFI_STAA=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_BLK_DEV_NBD=y CONFIG_EEPROM_LEGACY=y CONFIG_SCSI=y diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig index 082175c..00630e6 100644 --- a/arch/arm/configs/mini2440_defconfig +++ b/arch/arm/configs/mini2440_defconfig @@ -102,7 +102,6 @@ CONFIG_MTD_CFI_STAA=y CONFIG_MTD_RAM=y CONFIG_MTD_ROM=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_S3C2410=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_LPDDR=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 7305ebd..1f08219 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -49,7 +49,6 @@ CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_ORION=y CONFIG_BLK_DEV_LOOP=y # CONFIG_SCSI_PROC_FS is not set diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index bf123c5..240b25e 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -57,7 +57,6 @@ CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_SMC=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_NOMADIK=y CONFIG_MTD_ONENAND=y CONFIG_MTD_ONENAND_VERIFY_WRITE=y diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index a288d70..cd5e6ba 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -72,7 +72,6 @@ CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_MTD_NAND_ORION=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig index 1677a06..60e3138 100644 --- a/arch/arm/configs/pxa3xx_defconfig +++ b/arch/arm/configs/pxa3xx_defconfig @@ -36,7 +36,6 @@ CONFIG_MTD_CONCAT=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_NAND_PXA3xx_BUILTIN=y CONFIG_MTD_ONENAND=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index 7015827..df77931 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -94,7 +94,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_ROM=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_SHARPSL=y CONFIG_BLK_DEV_LOOP=y CONFIG_IDE=y diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index 0fdc4ec..9198837 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -57,7 +57,6 @@ CONFIG_MTD_PLATRAM=y CONFIG_MTD_PHRAM=y CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig index 55902d9..b85b121 100644 --- a/arch/mips/configs/rb532_defconfig +++ b/arch/mips/configs/rb532_defconfig @@ -119,7 +119,6 @@ CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK2MTD=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_PLATFORM=y CONFIG_ATA=y # CONFIG_ATA_VERBOSE_ERROR is not set diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index 126ef1b..e4ad2e2 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -38,7 +38,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index abcf00a..34ff568 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -37,7 +37,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 5aac9a8..f6fc66c 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -52,7 +52,6 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y