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[23.128.96.18]) by mx.google.com with ESMTP id l24si8660284ejk.522.2020.09.15.01.17.08; Tue, 15 Sep 2020 01:17:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726222AbgIOIQB convert rfc822-to-8bit (ORCPT + 99 others); Tue, 15 Sep 2020 04:16:01 -0400 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:59533 "EHLO relay9-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726132AbgIOIOE (ORCPT ); Tue, 15 Sep 2020 04:14:04 -0400 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 9BC46FF805; Tue, 15 Sep 2020 08:13:22 +0000 (UTC) Date: Tue, 15 Sep 2020 10:13:21 +0200 From: Miquel Raynal To: Thirumalesha Narasimhappa Cc: Richard Weinberger , Vignesh Raghavendra , Shivamurthy Shastri , Boris Brezillon , Chuanhong Guo , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 1/2] mtd: spinand: micron: Generalize the function and structure names Message-ID: <20200915101321.1afa5033@xps13> In-Reply-To: <20200913161533.10655-2-nthirumalesha7@gmail.com> References: <20200913161533.10655-1-nthirumalesha7@gmail.com> <20200913161533.10655-2-nthirumalesha7@gmail.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=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Thirumalesha, Thirumalesha Narasimhappa wrote on Mon, 14 Sep 2020 00:15:32 +0800: > Rename the oob structure and read/write/update function names to > a generic names > > Signed-off-by: Thirumalesha Narasimhappa > --- > drivers/mtd/nand/spi/micron.c | 80 +++++++++++++++++------------------ > 1 file changed, 40 insertions(+), 40 deletions(-) > > diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c > index 5d370cfcdaaa..d1b1073d1a55 100644 > --- a/drivers/mtd/nand/spi/micron.c > +++ b/drivers/mtd/nand/spi/micron.c > @@ -28,7 +28,7 @@ > > #define MICRON_SELECT_DIE(x) ((x) << 6) > > -static SPINAND_OP_VARIANTS(read_cache_variants, > +static SPINAND_OP_VARIANTS(quadio_read_cache_variants, > SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), > @@ -36,11 +36,11 @@ static SPINAND_OP_VARIANTS(read_cache_variants, > SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); > > -static SPINAND_OP_VARIANTS(write_cache_variants, > +static SPINAND_OP_VARIANTS(x4_write_cache_variants, Why quadio_read and x4_write? I don't get the logic. > SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), > SPINAND_PROG_LOAD(true, 0, NULL, 0)); > > -static SPINAND_OP_VARIANTS(update_cache_variants, > +static SPINAND_OP_VARIANTS(x4_update_cache_variants, > SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), > SPINAND_PROG_LOAD(false, 0, NULL, 0)); > > @@ -69,7 +69,7 @@ static int micron_8_ooblayout_free(struct mtd_info *mtd, int section, > return 0; > } > > -static const struct mtd_ooblayout_ops micron_8_ooblayout = { > +static const struct mtd_ooblayout_ops micron_grouped_ooblayout = { Is this necessary? What does "grouped" means? Should we rename all functions with _8_ in it to make sense? > .ecc = micron_8_ooblayout_ecc, > .free = micron_8_ooblayout_free, > }; > @@ -120,55 +120,55 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24), > NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M79A 2Gb 1.8V */ > SPINAND_INFO("MT29F2G01ABBGD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25), > NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M78A 1Gb 3.3V */ > SPINAND_INFO("MT29F1G01ABAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14), > NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M78A 1Gb 1.8V */ > SPINAND_INFO("MT29F1G01ABAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x15), > NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M79A 4Gb 3.3V */ > SPINAND_INFO("MT29F4G01ADAGD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x36), > NAND_MEMORG(1, 2048, 128, 64, 2048, 80, 2, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > /* M70A 4Gb 3.3V */ > @@ -176,33 +176,33 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x34), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M70A 4Gb 1.8V */ > SPINAND_INFO("MT29F4G01ABBFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M70A 8Gb 3.3V */ > SPINAND_INFO("MT29F8G01ADAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x46), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > /* M70A 8Gb 1.8V */ > @@ -210,11 +210,11 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x47), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > }; Thanks, Miquèl