From: Boris Brezillon <boris.brezillon@collabora.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Tudor Ambarus <Tudor.Ambarus@microchip.com>,
Julien Su <juliensu@mxic.com.tw>,
Richard Weinberger <richard@nod.at>,
linux-mtd@lists.infradead.org,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Mason Yang <masonccyang@mxic.com.tw>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v9 4/9] mtd: rawnand: Use nanddev_get_ecc_requirements() when relevant
Date: Tue, 2 Jun 2020 18:00:16 +0200 [thread overview]
Message-ID: <20200602180016.2adefd73@collabora.com> (raw)
In-Reply-To: <20200602143124.29553-5-miquel.raynal@bootlin.com>
On Tue, 2 Jun 2020 16:31:19 +0200
Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
> index 1ce2cbe72e4c..e8e22d79f422 100644
> --- a/drivers/mtd/nand/raw/nand_base.c
> +++ b/drivers/mtd/nand/raw/nand_base.c
> @@ -4725,6 +4725,9 @@ static inline bool is_full_id_nand(struct nand_flash_dev *type)
> static bool find_full_id_nand(struct nand_chip *chip,
> struct nand_flash_dev *type)
> {
> + struct nand_device *base = &chip->base;
> + struct nand_ecc_props *requirements =
> + (struct nand_ecc_props *)nanddev_get_ecc_requirements(base);
Ouch, that sounds wrong. How about introducing a
nanddev_set_ecc_requirements() helper instead? The same applies to all
places where you have this cast.
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index e572d1600f63..0b89da54bef2 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -527,7 +527,7 @@ nanddev_get_ecc_conf(struct nand_device *nand)
> * device
> * @nand: NAND device
> */
> -const struct nand_ecc_props *
> +static inline const struct nand_ecc_props *
> nanddev_get_ecc_requirements(struct nand_device *nand)
Looks like this should be squashed in patch 2.
> {
> return &nand->eccreq;
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next prev parent reply other threads:[~2020-06-02 16:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 14:31 [PATCH v9 0/9] Preparation to the generic ECC engine abstraction Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 1/9] mtd: nand: Create a helper to extract the ECC configuration Miquel Raynal
2020-06-02 15:51 ` Boris Brezillon
2020-06-02 14:31 ` [PATCH v9 2/9] mtd: spinand: Use nanddev_get_ecc_conf() when relevant Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 3/9] mtd: nand: Create a helper to extract the ECC requirements Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 4/9] mtd: rawnand: Use nanddev_get_ecc_requirements() when relevant Miquel Raynal
2020-06-02 16:00 ` Boris Brezillon [this message]
2020-06-03 10:30 ` Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 5/9] mtd: nand: Convert generic NAND bits to use the ECC framework Miquel Raynal
2020-06-02 16:03 ` Boris Brezillon
2020-06-03 10:29 ` Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 6/9] mtd: rawnand: Hide the generic OOB layout objects behind helpers Miquel Raynal
2020-06-02 16:05 ` Boris Brezillon
2020-06-02 14:31 ` [PATCH v9 7/9] mtd: rawnand: Write a compatibility layer Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 8/9] mtd: rawnand: Move generic OOB layouts to the ECC framework Miquel Raynal
2020-06-02 14:31 ` [PATCH v9 9/9] mtd: rawnand: Move the user input parsing bits " Miquel Raynal
2020-06-02 16:18 ` Boris Brezillon
2020-06-02 16:21 ` Boris Brezillon
2020-06-03 12:58 ` Miquel Raynal
2020-06-03 13:05 ` Boris Brezillon
2020-06-02 16:23 ` Boris Brezillon
2020-06-02 16:33 ` [PATCH v9 0/9] Preparation to the generic ECC engine abstraction Boris Brezillon
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