diff options
Diffstat (limited to 'drivers/mtd/devices/mtd_dataflash.c')
| -rw-r--r-- | drivers/mtd/devices/mtd_dataflash.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index c76b4464e8b9..928fb0e6d73a 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -249,10 +249,6 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len, pr_debug("%s: read 0x%x..0x%x\n", dev_name(&priv->spi->dev), (unsigned)from, (unsigned)(from + len)); - /* Sanity checks */ - if (!len) - return 0; - /* Calculate flash page/byte address */ addr = (((unsigned)from / priv->page_size) << priv->page_offset) + ((unsigned)from % priv->page_size); @@ -321,10 +317,6 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len, pr_debug("%s: write 0x%x..0x%x\n", dev_name(&spi->dev), (unsigned)to, (unsigned)(to + len)); - /* Sanity checks */ - if (!len) - return 0; - spi_message_init(&msg); x[0].tx_buf = command = priv->command; @@ -479,8 +471,6 @@ static ssize_t otp_read(struct spi_device *spi, unsigned base, if ((off + len) > 64) len = 64 - off; - if (len == 0) - return len; spi_message_init(&m); |