summaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi-pic32-sqi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-pic32-sqi.c')
-rw-r--r--drivers/spi/spi-pic32-sqi.c41
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;
OpenPOWER on IntegriCloud