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mtd: core: fix nvmem error reporting

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The master MTD will only have an associated device if
CONFIG_MTD_PARTITIONED_MASTER is set, thus we cannot use dev_err() on
mtd->dev. Instead use the parent device which is the physical flash
memory.

Fixes: 4b361cfa86 ("mtd: core: add OTP nvmem provider support")
Cc: stable@vger.kernel.org
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-2-michael@walle.cc
This commit is contained in:
Michael Walle
2023-03-08 09:20:19 +01:00
committed by Miquel Raynal
parent 1cd9ceaa52
commit 8bd1d24e6c
1 changed files with 3 additions and 2 deletions
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5
drivers/mtd/mtdcore.c
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@@ -939,6 +939,7 @@ static int mtd_nvmem_fact_otp_reg_read(void *priv, unsigned int offset,
static int mtd_otp_nvmem_add(struct mtd_info *mtd)
{
struct device *dev = mtd->dev.parent;
struct nvmem_device *nvmem;
ssize_t size;
int err;
@@ -952,7 +953,7 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd)
nvmem = mtd_otp_nvmem_register(mtd, "user-otp", size,
mtd_nvmem_user_otp_reg_read);
if (IS_ERR(nvmem)) {
dev_err(&mtd->dev, "Failed to register OTP NVMEM device\n");
dev_err(dev, "Failed to register OTP NVMEM device\n");
return PTR_ERR(nvmem);
}
mtd->otp_user_nvmem = nvmem;
@@ -970,7 +971,7 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd)
nvmem = mtd_otp_nvmem_register(mtd, "factory-otp", size,
mtd_nvmem_fact_otp_reg_read);
if (IS_ERR(nvmem)) {
dev_err(&mtd->dev, "Failed to register OTP NVMEM device\n");
dev_err(dev, "Failed to register OTP NVMEM device\n");
err = PTR_ERR(nvmem);
goto err;
}