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spi/bcm63xx: simplify bcm63xx_spi_check_transfer

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bcm63xx_spi_check_transfer is only called from one place that has
t always set, so directly check the transfer's bits_per_word.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Jonas Gorski 2013-03-12 00:13:43 +01:00 committed by Mark Brown
parent e2bdae0632
commit 58d8bebea5
1 changed files with 2 additions and 5 deletions
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7
drivers/spi/spi-bcm63xx.c
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@ -96,12 +96,9 @@ static const unsigned bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = {
static int bcm63xx_spi_check_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
u8 bits_per_word;
bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;
if (bits_per_word != 8) {
if (t->bits_per_word != 8) {
dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n",
__func__, bits_per_word);
__func__, t->bits_per_word);
return -EINVAL;
}