From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: [PATCH 22/23] mtd: rawnand: Pass a nand_chip object to all nand_xxx_bbt() helpers Date: Fri, 17 Aug 2018 18:09:21 +0200 Message-ID: <20180817160922.6224-23-boris.brezillon@bootlin.com> References: <20180817160922.6224-1-boris.brezillon@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180817160922.6224-1-boris.brezillon@bootlin.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Boris Brezillon , Richard Weinberger , Miquel Raynal , linux-mtd@lists.infradead.org Cc: Andrew Lunn , Alexandre Belloni , Rich Felker , linux-doc@vger.kernel.org, Tony Lindgren , linux-mips@linux-mips.org, Stefan Agner , Masahiro Yamada , Mans Rullgard , Robert Jarzmik , Jason Cooper , devel@driverdev.osuosl.org, Maxime Ripard , Maxim Levitsky , Yoshinori Sato , Aaro Koskinen , Gregory Clement , linux-sh@vger.kernel.org, Lukasz Majewski , Neil Armstrong , Marek Vasut , Chen-Yu Tsai , NXP Linux Team , Sylvain Lemieux List-Id: linux-mediatek@lists.infradead.org Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle the nand_xxx_bbt() helpers. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/raw/nand_base.c | 6 +++--- drivers/mtd/nand/raw/nand_bbt.c | 16 +++++++--------- include/linux/mtd/rawnand.h | 6 +++--- 3 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 0a89ab663728..074de0c8c9dc 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -515,7 +515,7 @@ static int nand_block_markbad_lowlevel(struct mtd_info *mtd, loff_t ofs) /* Mark block bad in BBT */ if (chip->bbt) { - res = nand_markbad_bbt(mtd, ofs); + res = nand_markbad_bbt(chip, ofs); if (!ret) ret = res; } @@ -565,7 +565,7 @@ static int nand_block_isreserved(struct mtd_info *mtd, loff_t ofs) if (!chip->bbt) return 0; /* Return info from the table */ - return nand_isreserved_bbt(mtd, ofs); + return nand_isreserved_bbt(chip, ofs); } /** @@ -585,7 +585,7 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int allowbbt) return chip->block_bad(chip, ofs); /* Return info from the table */ - return nand_isbad_bbt(mtd, ofs, allowbbt); + return nand_isbad_bbt(chip, ofs, allowbbt); } /** diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c index 76849a441518..7424be0547f8 100644 --- a/drivers/mtd/nand/raw/nand_bbt.c +++ b/drivers/mtd/nand/raw/nand_bbt.c @@ -1387,12 +1387,11 @@ EXPORT_SYMBOL(nand_create_bbt); /** * nand_isreserved_bbt - [NAND Interface] Check if a block is reserved - * @mtd: MTD device structure + * @this: NAND chip object * @offs: offset in the device */ -int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs) +int nand_isreserved_bbt(struct nand_chip *this, loff_t offs) { - struct nand_chip *this = mtd_to_nand(mtd); int block; block = (int)(offs >> this->bbt_erase_shift); @@ -1401,13 +1400,12 @@ int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs) /** * nand_isbad_bbt - [NAND Interface] Check if a block is bad - * @mtd: MTD device structure + * @this: NAND chip object * @offs: offset in the device * @allowbbt: allow access to bad block table region */ -int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt) +int nand_isbad_bbt(struct nand_chip *this, loff_t offs, int allowbbt) { - struct nand_chip *this = mtd_to_nand(mtd); int block, res; block = (int)(offs >> this->bbt_erase_shift); @@ -1429,12 +1427,12 @@ int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt) /** * nand_markbad_bbt - [NAND Interface] Mark a block bad in the BBT - * @mtd: MTD device structure + * @this: NAND chip object * @offs: offset of the bad block */ -int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs) +int nand_markbad_bbt(struct nand_chip *this, loff_t offs) { - struct nand_chip *this = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(this); int block, ret = 0; block = (int)(offs >> this->bbt_erase_shift); diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 7df3e29a1f83..eaf3d48032ed 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1545,9 +1545,9 @@ extern const struct nand_manufacturer_ops amd_nand_manuf_ops; extern const struct nand_manufacturer_ops macronix_nand_manuf_ops; int nand_create_bbt(struct nand_chip *chip); -int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); -int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); -int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); +int nand_markbad_bbt(struct nand_chip *chip, loff_t offs); +int nand_isreserved_bbt(struct nand_chip *chip, loff_t offs); +int nand_isbad_bbt(struct nand_chip *chip, loff_t offs, int allowbbt); int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); -- 2.14.1