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spi: spi-ep93xx: remove bits_per_word() helper 

Check t->bits_per_word directly and remove the inline helper function.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
H Hartley Sweeten 2013-07-02 10:07:01 -07:00 committed by Mark Brown
parent 8d7586bda0
commit 701c3587ee
1 changed files with 3 additions and 11 deletions
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14
drivers/spi/spi-ep93xx.c
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@ -429,17 +429,9 @@ static void ep93xx_spi_chip_setup(const struct ep93xx_spi *espi,
ep93xx_spi_write_u16(espi, SSPCR0, cr0);
}
static inline int bits_per_word(const struct ep93xx_spi *espi)
{
struct spi_message *msg = espi->current_msg;
struct spi_transfer *t = msg->state;
return t->bits_per_word;
}
static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t)
{
if (bits_per_word(espi) > 8) {
if (t->bits_per_word > 8) {
u16 tx_val = 0;
if (t->tx_buf)
@ -458,7 +450,7 @@ static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t)
static void ep93xx_do_read(struct ep93xx_spi *espi, struct spi_transfer *t)
{
if (bits_per_word(espi) > 8) {
if (t->bits_per_word > 8) {
u16 rx_val;
rx_val = ep93xx_spi_read_u16(espi, SSPDR);
@ -544,7 +536,7 @@ ep93xx_spi_dma_prepare(struct ep93xx_spi *espi, enum dma_transfer_direction dir)
size_t len = t->len;
int i, ret, nents;
if (bits_per_word(espi) > 8)
if (t->bits_per_word > 8)
buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
else
buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE;