diff options
Diffstat (limited to 'drivers/spi/spi-pic32-sqi.c')
| -rw-r--r-- | drivers/spi/spi-pic32-sqi.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c index 74b9e684b10d..ca3c8d94b290 100644 --- a/drivers/spi/spi-pic32-sqi.c +++ b/drivers/spi/spi-pic32-sqi.c @@ -460,45 +460,6 @@ static int pic32_sqi_unprepare_hardware(struct spi_master *master) return 0; } -/* This may be called twice for each spi dev */ -static int pic32_sqi_setup(struct spi_device *spi) -{ - struct pic32_sqi *sqi; - - if (spi_get_ctldata(spi)) { - dev_err(&spi->dev, "is already associated\n"); - return -EBUSY; - } - - /* check word size */ - if (!spi->bits_per_word) { - dev_err(&spi->dev, "No bits_per_word defined\n"); - return -EINVAL; - } - - /* check maximum SPI clk rate */ - if (!spi->max_speed_hz) { - dev_err(&spi->dev, "No max speed HZ parameter\n"); - return -EINVAL; - } - - if (spi->master->max_speed_hz < spi->max_speed_hz) { - dev_err(&spi->dev, "max speed %u HZ is too high\n", - spi->max_speed_hz); - return -EINVAL; - } - - sqi = spi_master_get_devdata(spi->master); - spi_set_ctldata(spi, (void *)sqi); - - return 0; -} - -static void pic32_sqi_cleanup(struct spi_device *spi) -{ - spi_set_ctldata(spi, (void *)NULL); -} - static int ring_desc_ring_alloc(struct pic32_sqi *sqi) { struct ring_desc *rdesc; @@ -700,8 +661,6 @@ static int pic32_sqi_probe(struct platform_device *pdev) master->mode_bits = SPI_MODE_3 | SPI_MODE_0 | SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD; master->flags = SPI_MASTER_HALF_DUPLEX; - master->setup = pic32_sqi_setup; - master->cleanup = pic32_sqi_cleanup; master->can_dma = pic32_sqi_can_dma; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); master->transfer_one_message = pic32_sqi_one_message; |