diff options
Diffstat (limited to 'drivers/spi/spi-bcm63xx.c')
| -rw-r--r-- | drivers/spi/spi-bcm63xx.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index a4ec5f4ec81..9fd7a39b802 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -124,17 +124,6 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi, /* the spi->mode bits understood by this driver: */ #define MODEBITS (SPI_CPOL | SPI_CPHA) -static int bcm63xx_spi_setup(struct spi_device *spi) -{ - if (spi->bits_per_word != 8) { - dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", - __func__, spi->bits_per_word); - return -EINVAL; - } - - return 0; -} - static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first, unsigned int num_transfers) { @@ -277,13 +266,6 @@ static int bcm63xx_spi_transfer_one(struct spi_master *master, * full-duplex transfers. */ list_for_each_entry(t, &m->transfers, transfer_list) { - if (t->bits_per_word != 8) { - dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n", - __func__, t->bits_per_word); - status = -EINVAL; - goto exit; - } - if (!first) first = t; @@ -430,11 +412,11 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) master->bus_num = pdata->bus_num; master->num_chipselect = pdata->num_chipselect; - master->setup = bcm63xx_spi_setup; master->prepare_transfer_hardware = bcm63xx_spi_prepare_transfer; master->unprepare_transfer_hardware = bcm63xx_spi_unprepare_transfer; master->transfer_one_message = bcm63xx_spi_transfer_one; master->mode_bits = MODEBITS; + master->bits_per_word_mask = SPI_BPW_MASK(8); bs->msg_type_shift = pdata->msg_type_shift; bs->msg_ctl_width = pdata->msg_ctl_width; bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA)); @@ -469,7 +451,6 @@ static int bcm63xx_spi_probe(struct platform_device *pdev) out_clk_disable: clk_disable_unprepare(clk); out_err: - platform_set_drvdata(pdev, NULL); spi_master_put(master); out_clk: clk_put(clk); @@ -491,8 +472,6 @@ static int bcm63xx_spi_remove(struct platform_device *pdev) clk_disable_unprepare(bs->clk); clk_put(bs->clk); - platform_set_drvdata(pdev, 0); - spi_master_put(master); return 0; |