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authorStephen Warren <swarren@wwwdotorg.org>2013-05-21 20:36:35 -0600
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-05-29 20:48:17 +0100
commit24778be20f87d5aadb19624fc768b3159fa43efc (patch)
tree05124574b6d331f34938bbae09d4014fde7dca76 /drivers/spi/spi-nuc900.c
parent2922a8de996956893bb98e4aa91be9774c958336 (diff)
downloadblackbird-op-linux-24778be20f87d5aadb19624fc768b3159fa43efc.tar.gz
blackbird-op-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-nuc900.c')
-rw-r--r--drivers/spi/spi-nuc900.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c
index b3f9ec83ef73..94efa2c6298e 100644
--- a/drivers/spi/spi-nuc900.c
+++ b/drivers/spi/spi-nuc900.c
@@ -174,17 +174,6 @@ static void nuc900_spi_gobusy(struct nuc900_spi *hw)
spin_unlock_irqrestore(&hw->lock, flags);
}
-static int nuc900_spi_setupxfer(struct spi_device *spi,
- struct spi_transfer *t)
-{
- return 0;
-}
-
-static int nuc900_spi_setup(struct spi_device *spi)
-{
- return 0;
-}
-
static inline unsigned int hw_txbyte(struct nuc900_spi *hw, int count)
{
return hw->tx ? hw->tx[count] : 0;
@@ -377,10 +366,8 @@ static int nuc900_spi_probe(struct platform_device *pdev)
master->num_chipselect = hw->pdata->num_cs;
master->bus_num = hw->pdata->bus_num;
hw->bitbang.master = hw->master;
- hw->bitbang.setup_transfer = nuc900_spi_setupxfer;
hw->bitbang.chipselect = nuc900_spi_chipsel;
hw->bitbang.txrx_bufs = nuc900_spi_txrx;
- hw->bitbang.master->setup = nuc900_spi_setup;
hw->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (hw->res == NULL) {
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