diff options
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index ae16aa2f6885..5c8e39977bc5 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -28,6 +28,8 @@ #define JEDEC_MFR(_jedec_id) ((_jedec_id) >> 16) +static const struct spi_device_id *spi_nor_match_id(const char *name); + /* * Read the status register, returning its value in the location * Return the status register value. @@ -911,9 +913,9 @@ static int spi_nor_check(struct spi_nor *nor) return 0; } -int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, - enum read_mode mode) +int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) { + const struct spi_device_id *id = NULL; struct flash_info *info; struct device *dev = nor->dev; struct mtd_info *mtd = nor->mtd; @@ -925,6 +927,10 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, if (ret) return ret; + id = spi_nor_match_id(name); + if (!id) + return -ENOENT; + info = (void *)id->driver_data; if (info->jedec_id) { @@ -1113,7 +1119,7 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, } EXPORT_SYMBOL_GPL(spi_nor_scan); -const struct spi_device_id *spi_nor_match_id(char *name) +static const struct spi_device_id *spi_nor_match_id(const char *name) { const struct spi_device_id *id = spi_nor_ids; @@ -1124,7 +1130,6 @@ const struct spi_device_id *spi_nor_match_id(char *name) } return NULL; } -EXPORT_SYMBOL_GPL(spi_nor_match_id); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>"); |