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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=ham 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 19FCEC433E0 for ; Thu, 28 May 2020 14:49:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2B75207D3 for ; Thu, 28 May 2020 14:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728599AbgE1Otb (ORCPT ); Thu, 28 May 2020 10:49:31 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:33229 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728598AbgE1Ota (ORCPT ); Thu, 28 May 2020 10:49:30 -0400 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 6AE4FC0007; Thu, 28 May 2020 14:49:27 +0000 (UTC) Date: Thu, 28 May 2020 16:49:26 +0200 From: Miquel Raynal To: Boris Brezillon Cc: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , , Rob Herring , , Thomas Petazzoni , Paul Cercueil , Chuanhong Guo , Weijie Gao , , Mason Yang , Julien Su Subject: Re: [PATCH v6 16/18] mtd: nand: Convert generic NAND bits to use the ECC framework Message-ID: <20200528164926.3b99f848@xps13> In-Reply-To: <20200528163907.6539e2a1@collabora.com> References: <20200528113113.9166-1-miquel.raynal@bootlin.com> <20200528113113.9166-17-miquel.raynal@bootlin.com> <20200528163907.6539e2a1@collabora.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Boris Brezillon wrote on Thu, 28 May 2020 16:39:07 +0200: > On Thu, 28 May 2020 13:31:11 +0200 > Miquel Raynal wrote: > > > Embed a generic NAND ECC high-level object in the nand_device > > structure to carry all the ECC engine configuration/data. Adapt the > > raw NAND and SPI-NAND cores to fit the change. > > > > Signed-off-by: Miquel Raynal > > --- > > drivers/mtd/nand/Kconfig | 1 + > > drivers/mtd/nand/raw/atmel/nand-controller.c | 9 +++-- > > drivers/mtd/nand/raw/brcmnand/brcmnand.c | 7 ++-- > > drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 12 +++--- > > drivers/mtd/nand/raw/marvell_nand.c | 7 ++-- > > drivers/mtd/nand/raw/mtk_nand.c | 4 +- > > drivers/mtd/nand/raw/nand_base.c | 25 ++++++------ > > drivers/mtd/nand/raw/nand_esmt.c | 11 +++--- > > drivers/mtd/nand/raw/nand_hynix.c | 41 ++++++++++---------- > > drivers/mtd/nand/raw/nand_jedec.c | 4 +- > > drivers/mtd/nand/raw/nand_micron.c | 14 ++++--- > > drivers/mtd/nand/raw/nand_onfi.c | 8 ++-- > > drivers/mtd/nand/raw/nand_samsung.c | 19 ++++----- > > drivers/mtd/nand/raw/nand_toshiba.c | 11 +++--- > > drivers/mtd/nand/raw/sunxi_nand.c | 5 ++- > > drivers/mtd/nand/raw/tegra_nand.c | 9 +++-- > > drivers/mtd/nand/spi/core.c | 8 ++-- > > drivers/mtd/nand/spi/macronix.c | 6 +-- > > drivers/mtd/nand/spi/toshiba.c | 6 +-- > > include/linux/mtd/nand.h | 8 ++-- > > 20 files changed, 115 insertions(+), 100 deletions(-) > > > > diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig > > index a4478ffa279d..3327d8539a73 100644 > > --- a/drivers/mtd/nand/Kconfig > > +++ b/drivers/mtd/nand/Kconfig > > @@ -13,6 +13,7 @@ menu "ECC engine support" > > > > config MTD_NAND_ECC > > bool > > + select MTD_NAND_CORE > > This select looks suspicious. Shouldn't it be a depends on, and more > importantly, I think it should be part of patch 15. Wouldn't we break a lot of users by using depends on? Or maybe we can turn it on by default?