diff options
| author | Stephen Warren <swarren@wwwdotorg.org> | 2013-05-22 04:36:35 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-29 21:48:17 +0200 |
| commit | 24778be20f87d5aadb19624fc768b3159fa43efc (patch) | |
| tree | 05124574b6d331f34938bbae09d4014fde7dca76 /drivers/spi/spi-xcomm.c | |
| parent | spi: introduce macros to set bits_per_word_mask (diff) | |
| download | linux-24778be20f87d5aadb19624fc768b3159fa43efc.tar.xz linux-24778be20f87d5aadb19624fc768b3159fa43efc.zip | |
spi: convert drivers to use bits_per_word_mask
Fill in the recently added spi_master.bits_per_word_mask field in as
many drivers as possible. Make related cleanups, such as removing any
redundant error-checking, or empty setup callbacks.
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/spi/spi-xcomm.c')
| -rw-r--r-- | drivers/spi/spi-xcomm.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c index 4d3ec8b9f479..4258c712ad3c 100644 --- a/drivers/spi/spi-xcomm.c +++ b/drivers/spi/spi-xcomm.c @@ -76,7 +76,7 @@ static int spi_xcomm_setup_transfer(struct spi_xcomm *spi_xcomm, { unsigned int speed; - if ((t->bits_per_word && t->bits_per_word != 8) || t->len > 62) + if (t->len > 62) return -EINVAL; speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz; @@ -209,14 +209,6 @@ static int spi_xcomm_transfer_one(struct spi_master *master, return status; } -static int spi_xcomm_setup(struct spi_device *spi) -{ - if (spi->bits_per_word != 8) - return -EINVAL; - - return 0; -} - static int spi_xcomm_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -233,8 +225,8 @@ static int spi_xcomm_probe(struct i2c_client *i2c, master->num_chipselect = 16; master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_3WIRE; + master->bits_per_word_mask = SPI_BPW_MASK(8); master->flags = SPI_MASTER_HALF_DUPLEX; - master->setup = spi_xcomm_setup; master->transfer_one_message = spi_xcomm_transfer_one; master->dev.of_node = i2c->dev.of_node; i2c_set_clientdata(i2c, master); |