diff options
Diffstat (limited to 'drivers/spi/spi-sc18is602.c')
| -rw-r--r-- | drivers/spi/spi-sc18is602.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c index 9eda21d739c..121c2e1dea3 100644 --- a/drivers/spi/spi-sc18is602.c +++ b/drivers/spi/spi-sc18is602.c @@ -183,18 +183,11 @@ static int sc18is602_setup_transfer(struct sc18is602 *hw, u32 hz, u8 mode) static int sc18is602_check_transfer(struct spi_device *spi, struct spi_transfer *t, int tlen) { - int bpw; uint32_t hz; if (t && t->len + tlen > SC18IS602_BUFSIZ) return -EINVAL; - bpw = spi->bits_per_word; - if (t && t->bits_per_word) - bpw = t->bits_per_word; - if (bpw != 8) - return -EINVAL; - hz = spi->max_speed_hz; if (t && t->speed_hz) hz = t->speed_hz; @@ -254,9 +247,6 @@ error: static int sc18is602_setup(struct spi_device *spi) { - if (!spi->bits_per_word) - spi->bits_per_word = 8; - if (spi->mode & ~(SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST)) return -EINVAL; @@ -315,11 +305,12 @@ static int sc18is602_probe(struct i2c_client *client, } master->bus_num = client->adapter->nr; master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST; + master->bits_per_word_mask = SPI_BPW_MASK(8); master->setup = sc18is602_setup; master->transfer_one_message = sc18is602_transfer_one; master->dev.of_node = np; - error = spi_register_master(master); + error = devm_spi_register_master(dev, master); if (error) goto error_reg; @@ -330,16 +321,6 @@ error_reg: return error; } -static int sc18is602_remove(struct i2c_client *client) -{ - struct sc18is602 *hw = i2c_get_clientdata(client); - struct spi_master *master = hw->master; - - spi_unregister_master(master); - - return 0; -} - static const struct i2c_device_id sc18is602_id[] = { { "sc18is602", sc18is602 }, { "sc18is602b", sc18is602b }, @@ -353,7 +334,6 @@ static struct i2c_driver sc18is602_driver = { .name = "sc18is602", }, .probe = sc18is602_probe, - .remove = sc18is602_remove, .id_table = sc18is602_id, }; |