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-rw-r--r--drivers/mtd/devices/spear_smi.c4
-rw-r--r--drivers/mtd/lpddr/lpddr_cmds.c7
-rw-r--r--drivers/mtd/maps/sun_uflash.c2
-rw-r--r--drivers/mtd/mtdblock_ro.c4
-rw-r--r--drivers/mtd/mtdcore.c39
-rw-r--r--drivers/mtd/nand/raw/fsmc_nand.c2
-rw-r--r--drivers/mtd/nand/raw/nand_macronix.c5
-rw-r--r--drivers/mtd/parsers/bcm63xxpart.c1
-rw-r--r--drivers/mtd/spi-nor/controllers/nxp-spifi.c4
9 files changed, 35 insertions, 33 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c
index f58742486d3d..cc17133be297 100644
--- a/drivers/mtd/devices/spear_smi.c
+++ b/drivers/mtd/devices/spear_smi.c
@@ -820,8 +820,8 @@ static int spear_smi_probe_config_dt(struct platform_device *pdev,
pdata->board_flash_info->mem_base = be32_to_cpup(&addr[0]);
pdata->board_flash_info->size = be32_to_cpup(&addr[1]);
- if (of_get_property(pp, "st,smi-fast-mode", NULL))
- pdata->board_flash_info->fast_mode = 1;
+ pdata->board_flash_info->fast_mode =
+ of_property_read_bool(pp, "st,smi-fast-mode");
i++;
}
diff --git a/drivers/mtd/lpddr/lpddr_cmds.c b/drivers/mtd/lpddr/lpddr_cmds.c
index ee063baed136..3c3939bc2dad 100644
--- a/drivers/mtd/lpddr/lpddr_cmds.c
+++ b/drivers/mtd/lpddr/lpddr_cmds.c
@@ -406,7 +406,7 @@ static int do_write_buffer(struct map_info *map, struct flchip *chip,
{
struct lpddr_private *lpddr = map->fldrv_priv;
map_word datum;
- int ret, wbufsize, word_gap, words;
+ int ret, wbufsize, word_gap;
const struct kvec *vec;
unsigned long vec_seek;
unsigned long prog_buf_ofs;
@@ -421,10 +421,7 @@ static int do_write_buffer(struct map_info *map, struct flchip *chip,
}
/* Figure out the number of words to write */
word_gap = (-adr & (map_bankwidth(map)-1));
- words = (len - word_gap + map_bankwidth(map) - 1) / map_bankwidth(map);
- if (!word_gap) {
- words--;
- } else {
+ if (word_gap) {
word_gap = map_bankwidth(map) - word_gap;
adr -= word_gap;
datum = map_word_ff(map);
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 6c0c91bfec05..860b19f77090 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -112,7 +112,7 @@ static int uflash_probe(struct platform_device *op)
/* Flashprom must have the "user" property in order to
* be used by this driver.
*/
- if (!of_find_property(dp, "user", NULL))
+ if (!of_property_read_bool(dp, "user"))
return -ENODEV;
return uflash_devinit(op, dp);
diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c
index 7c51952ce55d..66ffc9f1ead2 100644
--- a/drivers/mtd/mtdblock_ro.c
+++ b/drivers/mtd/mtdblock_ro.c
@@ -16,8 +16,10 @@ static int mtdblock_readsect(struct mtd_blktrans_dev *dev,
unsigned long block, char *buf)
{
size_t retlen;
+ int err;
- if (mtd_read(dev->mtd, (block * 512), 512, &retlen, buf))
+ err = mtd_read(dev->mtd, (block * 512), 512, &retlen, buf);
+ if (err && !mtd_is_bitflip(err))
return 1;
return 0;
}
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 0feacb9fbdac..a1a08c2b6f77 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -519,7 +519,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
struct device_node *node = mtd_get_of_node(mtd);
struct nvmem_config config = {};
- config.id = -1;
+ config.id = NVMEM_DEVID_NONE;
config.dev = &mtd->dev;
config.name = dev_name(&mtd->dev);
config.owner = THIS_MODULE;
@@ -536,12 +536,11 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
mtd->nvmem = nvmem_register(&config);
if (IS_ERR(mtd->nvmem)) {
/* Just ignore if there is no NVMEM support in the kernel */
- if (PTR_ERR(mtd->nvmem) == -EOPNOTSUPP) {
+ if (PTR_ERR(mtd->nvmem) == -EOPNOTSUPP)
mtd->nvmem = NULL;
- } else {
- dev_err(&mtd->dev, "Failed to register NVMEM device\n");
- return PTR_ERR(mtd->nvmem);
- }
+ else
+ return dev_err_probe(&mtd->dev, PTR_ERR(mtd->nvmem),
+ "Failed to register NVMEM device\n");
}
return 0;
@@ -739,7 +738,7 @@ int add_mtd_device(struct mtd_info *mtd)
mutex_unlock(&mtd_table_mutex);
- if (of_find_property(mtd_get_of_node(mtd), "linux,rootfs", NULL)) {
+ if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) {
if (IS_BUILTIN(CONFIG_MTD)) {
pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name);
ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
@@ -888,8 +887,8 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
/* OTP nvmem will be registered on the physical device */
config.dev = mtd->dev.parent;
- config.name = kasprintf(GFP_KERNEL, "%s-%s", dev_name(&mtd->dev), compatible);
- config.id = NVMEM_DEVID_NONE;
+ config.name = compatible;
+ config.id = NVMEM_DEVID_AUTO;
config.owner = THIS_MODULE;
config.type = NVMEM_TYPE_OTP;
config.root_only = true;
@@ -905,7 +904,6 @@ static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
nvmem = NULL;
of_node_put(np);
- kfree(config.name);
return nvmem;
}
@@ -940,6 +938,7 @@ 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;
@@ -953,8 +952,8 @@ 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");
- return PTR_ERR(nvmem);
+ err = PTR_ERR(nvmem);
+ goto err;
}
mtd->otp_user_nvmem = nvmem;
}
@@ -971,7 +970,6 @@ 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");
err = PTR_ERR(nvmem);
goto err;
}
@@ -983,7 +981,7 @@ static int mtd_otp_nvmem_add(struct mtd_info *mtd)
err:
nvmem_unregister(mtd->otp_user_nvmem);
- return err;
+ return dev_err_probe(dev, err, "Failed to register OTP NVMEM device\n");
}
/**
@@ -1023,10 +1021,14 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
mtd_set_dev_defaults(mtd);
+ ret = mtd_otp_nvmem_add(mtd);
+ if (ret)
+ goto out;
+
if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) {
ret = add_mtd_device(mtd);
if (ret)
- return ret;
+ goto out;
}
/* Prefer parsed partitions over driver-provided fallback */
@@ -1061,9 +1063,12 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
register_reboot_notifier(&mtd->reboot_notifier);
}
- ret = mtd_otp_nvmem_add(mtd);
-
out:
+ if (ret) {
+ nvmem_unregister(mtd->otp_user_nvmem);
+ nvmem_unregister(mtd->otp_factory_nvmem);
+ }
+
if (ret && device_is_registered(&mtd->dev))
del_mtd_device(mtd);
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 6b2bda815b88..0d34d433b732 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -880,7 +880,7 @@ static int fsmc_nand_probe_config_dt(struct platform_device *pdev,
}
}
- if (of_get_property(np, "nand-skip-bbtscan", NULL))
+ if (of_property_read_bool(np, "nand-skip-bbtscan"))
nand->options |= NAND_SKIP_BBTSCAN;
host->dev_timings = devm_kzalloc(&pdev->dev,
diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c
index 1472f925f386..385957eb6762 100644
--- a/drivers/mtd/nand/raw/nand_macronix.c
+++ b/drivers/mtd/nand/raw/nand_macronix.c
@@ -93,14 +93,13 @@ static void macronix_nand_onfi_init(struct nand_chip *chip)
struct nand_parameters *p = &chip->parameters;
struct nand_onfi_vendor_macronix *mxic;
struct device_node *dn = nand_get_flash_node(chip);
- int rand_otp = 0;
+ int rand_otp;
int ret;
if (!p->onfi)
return;
- if (of_find_property(dn, "mxic,enable-randomizer-otp", NULL))
- rand_otp = 1;
+ rand_otp = of_property_read_bool(dn, "mxic,enable-randomizer-otp");
mxic = (struct nand_onfi_vendor_macronix *)p->onfi->vendor;
/* Subpage write is prohibited in randomizer operatoin */
diff --git a/drivers/mtd/parsers/bcm63xxpart.c b/drivers/mtd/parsers/bcm63xxpart.c
index b15bdadaedb5..6e7b1ae8f58f 100644
--- a/drivers/mtd/parsers/bcm63xxpart.c
+++ b/drivers/mtd/parsers/bcm63xxpart.c
@@ -164,7 +164,6 @@ static struct mtd_part_parser bcm63xx_cfe_parser = {
};
module_mtd_part_parser(bcm63xx_cfe_parser);
-MODULE_LICENSE("GPL");
MODULE_AUTHOR("Daniel Dickinson <openwrt@cshore.neomailbox.net>");
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>");
diff --git a/drivers/mtd/spi-nor/controllers/nxp-spifi.c b/drivers/mtd/spi-nor/controllers/nxp-spifi.c
index ab3990e6ac25..794c7b7d5c92 100644
--- a/drivers/mtd/spi-nor/controllers/nxp-spifi.c
+++ b/drivers/mtd/spi-nor/controllers/nxp-spifi.c
@@ -305,10 +305,10 @@ static int nxp_spifi_setup_flash(struct nxp_spifi *spifi,
}
}
- if (of_find_property(np, "spi-cpha", NULL))
+ if (of_property_read_bool(np, "spi-cpha"))
mode |= SPI_CPHA;
- if (of_find_property(np, "spi-cpol", NULL))
+ if (of_property_read_bool(np, "spi-cpol"))
mode |= SPI_CPOL;
/* Setup control register defaults */
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-10 01:21:29 +0300