Merge branch 'master' of git://git.denx.de/u-boot-microblaze

[karo-tx-uboot.git] / drivers / mtd / spi / macronix.c

diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c
index 5268c661ea301fd9380a1f15390932dca170cda8..c97a39d49981201aa66178716b1cd457b55b7edc 100644 (file)
--- a/drivers/mtd/spi/macronix.c
+++ b/drivers/mtd/spi/macronix.c
@@ -79,45 +79,6 @@ static const struct macronix_spi_flash_params macronix_spi_flash_table[] = {
        },
 };
 
-static int macronix_write_status(struct spi_flash *flash, u8 sr)
-{
-       u8 cmd;
-       int ret;
-
-       ret = spi_flash_cmd_write_enable(flash);
-       if (ret < 0) {
-               debug("SF: enabling write failed\n");
-               return ret;
-       }
-
-       cmd = CMD_WRITE_STATUS;
-       ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &sr, 1);
-       if (ret) {
-               debug("SF: fail to write status register\n");
-               return ret;
-       }
-
-       ret = spi_flash_cmd_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
-       if (ret < 0) {
-               debug("SF: write status register timed out\n");
-               return ret;
-       }
-
-       return 0;
-}
-
-static int macronix_unlock(struct spi_flash *flash)
-{
-       int ret;
-
-       /* Enable status register writing and clear BP# bits */
-       ret = macronix_write_status(flash, 0);
-       if (ret)
-               debug("SF: fail to disable write protection\n");
-
-       return ret;
-}
-
 struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode)
 {
        const struct macronix_spi_flash_params *params;
@@ -153,7 +114,7 @@ struct spi_flash *spi_flash_probe_macronix(struct spi_slave *spi, u8 *idcode)
        flash->size = flash->sector_size * params->nr_blocks;
 
        /* Clear BP# bits for read-only flash */
-       macronix_unlock(flash);
+       spi_flash_cmd_write_status(flash, 0);
 
        return flash;
 }