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| author | Stephen Warren | 2013-05-22 04:36:35 +0200 |
|---|---|---|
| committer | Mark Brown | 2013-05-29 21:48:17 +0200 |
| commit | 24778be20f87d5aadb19624fc768b3159fa43efc (patch) | |
| tree | 05124574b6d331f34938bbae09d4014fde7dca76 /drivers/spi/spi-mxs.c | |
| parent | spi: introduce macros to set bits_per_word_mask (diff) | |
| download | kernel-qcow2-linux-24778be20f87d5aadb19624fc768b3159fa43efc.tar.gz kernel-qcow2-linux-24778be20f87d5aadb19624fc768b3159fa43efc.tar.xz kernel-qcow2-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-mxs.c')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 84982768cd10..62b7e8ee1163 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -75,12 +75,6 @@ static int mxs_spi_setup_transfer(struct spi_device *dev, if (t && t->bits_per_word) bits_per_word = t->bits_per_word; - if (bits_per_word != 8) { - dev_err(&dev->dev, "%s, unsupported bits_per_word=%d\n", - __func__, bits_per_word); - return -EINVAL; - } - hz = dev->max_speed_hz; if (t && t->speed_hz) hz = min(hz, t->speed_hz); @@ -548,6 +542,7 @@ static int mxs_spi_probe(struct platform_device *pdev) master->transfer_one_message = mxs_spi_transfer_one; master->setup = mxs_spi_setup; + master->bits_per_word_mask = SPI_BPW_MASK(8); master->mode_bits = SPI_CPOL | SPI_CPHA; master->num_chipselect = 3; master->dev.of_node = np; |