Messages in this thread Patch in this message | | | From | Rasmus Villemoes <> | Subject | [RFC 1/3] mtd: spi-nor: core: create helper to compare JEDEC id to struct flash_info | Date | Mon, 21 Jun 2021 17:23:18 +0200 |
| |
This check will be used elsewhere in a later patch, so factor out the logic to a helper function.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> --- drivers/mtd/spi-nor/core.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index bd2c7717eb10..6a1adef0fe9f 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1850,6 +1850,11 @@ static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_xmc, }; +static bool spi_nor_match_part(const struct flash_info *part, const u8 *id) +{ + return part->id_len && !memcmp(part->id, id, part->id_len); +} + static const struct flash_info * spi_nor_search_part_by_id(const struct flash_info *parts, unsigned int nparts, const u8 *id) @@ -1857,8 +1862,7 @@ spi_nor_search_part_by_id(const struct flash_info *parts, unsigned int nparts, unsigned int i; for (i = 0; i < nparts; i++) { - if (parts[i].id_len && - !memcmp(parts[i].id, id, parts[i].id_len)) + if (spi_nor_match_part(&parts[i], id)) return &parts[i]; } -- 2.31.1
| |