The common SPI flash code reads the idcode and passes it down to the SPI flash driver, so there is no need to read it again ourselves.
Signed-off-by: Mike Frysinger vapier@gentoo.org Acked-by: Haavard Skinnemoen haavard.skinnemoen@atmel.com CC: Jason McMullan mcmullan@netapp.com CC: TsiChung Liew Tsi-Chung.Liew@freescale.com --- drivers/mtd/spi/stmicro.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c index e7dda91..e401cd0 100644 --- a/drivers/mtd/spi/stmicro.c +++ b/drivers/mtd/spi/stmicro.c @@ -315,12 +315,6 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode) const struct stmicro_spi_flash_params *params; struct stmicro_spi_flash *stm; unsigned int i; - int ret; - u8 id[3]; - - ret = spi_flash_cmd(spi, CMD_READ_ID, id, sizeof(id)); - if (ret) - return NULL;
for (i = 0; i < ARRAY_SIZE(stmicro_spi_flash_table); i++) { params = &stmicro_spi_flash_table[i]; @@ -330,7 +324,7 @@ struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode) }
if (i == ARRAY_SIZE(stmicro_spi_flash_table)) { - debug("SF: Unsupported STMicro ID %02x\n", id[1]); + debug("SF: Unsupported STMicro ID %02x\n", idcode[1]); return NULL; }