diff options
Diffstat (limited to 'drivers/spi/spi-octeon.c')
| -rw-r--r-- | drivers/spi/spi-octeon.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c index c7c772a09bb7..5f28ddbe4f7e 100644 --- a/drivers/spi/spi-octeon.c +++ b/drivers/spi/spi-octeon.c @@ -161,19 +161,6 @@ static int octeon_spi_do_transfer(struct octeon_spi *p, return xfer->len; } -static int octeon_spi_validate_bpw(struct spi_device *spi, u32 speed) -{ - switch (speed) { - case 8: - break; - default: - dev_err(&spi->dev, "Error: %d bits per word not supported\n", - speed); - return -EINVAL; - } - return 0; -} - static int octeon_spi_transfer_one_message(struct spi_master *master, struct spi_message *msg) { @@ -192,15 +179,6 @@ static int octeon_spi_transfer_one_message(struct spi_master *master, } list_for_each_entry(xfer, &msg->transfers, transfer_list) { - if (xfer->bits_per_word) { - status = octeon_spi_validate_bpw(msg->spi, - xfer->bits_per_word); - if (status) - goto err; - } - } - - list_for_each_entry(xfer, &msg->transfers, transfer_list) { bool last_xfer = &xfer->transfer_list == msg->transfers.prev; int r = octeon_spi_do_transfer(p, msg, xfer, last_xfer); if (r < 0) { @@ -231,14 +209,9 @@ static struct octeon_spi_setup *octeon_spi_new_setup(struct spi_device *spi) static int octeon_spi_setup(struct spi_device *spi) { - int r; struct octeon_spi_setup *new_setup; struct octeon_spi_setup *old_setup = spi_get_ctldata(spi); - r = octeon_spi_validate_bpw(spi, spi->bits_per_word); - if (r) - return r; - new_setup = octeon_spi_new_setup(spi); if (!new_setup) return -ENOMEM; @@ -296,6 +269,7 @@ static int octeon_spi_probe(struct platform_device *pdev) master->setup = octeon_spi_setup; master->cleanup = octeon_spi_cleanup; master->transfer_one_message = octeon_spi_transfer_one_message; + master->bits_per_word_mask = SPI_BPW_MASK(8); master->dev.of_node = pdev->dev.of_node; err = spi_register_master(master); |