From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH V2 10/11] of: mtd: drop support for NAND_ECC_SOFT_BCH as "soft_bch" mapping Date: Sun, 17 Apr 2016 19:11:43 +0200 Message-ID: <1460913104-27388-11-git-send-email-zajec5@gmail.com> References: <1460750052-16285-1-git-send-email-zajec5@gmail.com> <1460913104-27388-1-git-send-email-zajec5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1460913104-27388-1-git-send-email-zajec5@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Boris Brezillon Cc: linux-mtd@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Rob Herring , Frank Rowand , Grant Likely , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE" , open list List-Id: devicetree@vger.kernel.org There isn't any difference between handling NAND_ECC_SOFT and NAND_ECC_SOFT_BCH now. What matters is the new field called "algo". Please note we're keeping backward DT compatibility. We are still treating "soft_bch" value as the one setting Hamming algorithm, it's just handled in of_get_nand_ecc_algo now. Signed-off-by: Rafa=C5=82 Mi=C5=82ecki --- drivers/of/of_mtd.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/of/of_mtd.c b/drivers/of/of_mtd.c index 15d056e..a70a38c 100644 --- a/drivers/of/of_mtd.c +++ b/drivers/of/of_mtd.c @@ -22,7 +22,6 @@ static const char *nand_ecc_modes[] =3D { [NAND_ECC_HW] =3D "hw", [NAND_ECC_HW_SYNDROME] =3D "hw_syndrome", [NAND_ECC_HW_OOB_FIRST] =3D "hw_oob_first", - [NAND_ECC_SOFT_BCH] =3D "soft_bch", }; =20 /** @@ -45,6 +44,14 @@ int of_get_nand_ecc_mode(struct device_node *np) if (!strcasecmp(pm, nand_ecc_modes[i])) return i; =20 + /* + * For backward compatibility we support few obsoleted values that do= n't + * have their mappings into nand_ecc_modes_t anymore (they were merge= d + * with other enums). + */ + if (!strcasecmp(pm, "soft_bch")) + return NAND_ECC_SOFT; + return -ENODEV; } EXPORT_SYMBOL_GPL(of_get_nand_ecc_mode); --=20 1.8.4.5