diff options
author | H Hartley Sweeten <hartleys@visionengravers.com> | 2013-07-02 13:07:01 -0400 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-07-15 06:37:13 -0400 |
commit | 701c3587ee38ed53719187b0f1b059e113ac534f (patch) | |
tree | b43410e88d0d75f5933ca3e8ef22967f024f7ebf /drivers/spi/spi-ep93xx.c | |
parent | 8d7586bda032748ceec44416fa32a711a62e4954 (diff) |
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>
Diffstat (limited to 'drivers/spi/spi-ep93xx.c')
-rw-r--r-- | drivers/spi/spi-ep93xx.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index d7eccfc40ac9..d5e64201cdd3 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c | |||
@@ -429,17 +429,9 @@ static void ep93xx_spi_chip_setup(const struct ep93xx_spi *espi, | |||
429 | ep93xx_spi_write_u16(espi, SSPCR0, cr0); | 429 | ep93xx_spi_write_u16(espi, SSPCR0, cr0); |
430 | } | 430 | } |
431 | 431 | ||
432 | static inline int bits_per_word(const struct ep93xx_spi *espi) | ||
433 | { | ||
434 | struct spi_message *msg = espi->current_msg; | ||
435 | struct spi_transfer *t = msg->state; | ||
436 | |||
437 | return t->bits_per_word; | ||
438 | } | ||
439 | |||
440 | static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t) | 432 | static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t) |
441 | { | 433 | { |
442 | if (bits_per_word(espi) > 8) { | 434 | if (t->bits_per_word > 8) { |
443 | u16 tx_val = 0; | 435 | u16 tx_val = 0; |
444 | 436 | ||
445 | if (t->tx_buf) | 437 | if (t->tx_buf) |
@@ -458,7 +450,7 @@ static void ep93xx_do_write(struct ep93xx_spi *espi, struct spi_transfer *t) | |||
458 | 450 | ||
459 | static void ep93xx_do_read(struct ep93xx_spi *espi, struct spi_transfer *t) | 451 | static void ep93xx_do_read(struct ep93xx_spi *espi, struct spi_transfer *t) |
460 | { | 452 | { |
461 | if (bits_per_word(espi) > 8) { | 453 | if (t->bits_per_word > 8) { |
462 | u16 rx_val; | 454 | u16 rx_val; |
463 | 455 | ||
464 | rx_val = ep93xx_spi_read_u16(espi, SSPDR); | 456 | 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) | |||
544 | size_t len = t->len; | 536 | size_t len = t->len; |
545 | int i, ret, nents; | 537 | int i, ret, nents; |
546 | 538 | ||
547 | if (bits_per_word(espi) > 8) | 539 | if (t->bits_per_word > 8) |
548 | buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES; | 540 | buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES; |
549 | else | 541 | else |
550 | buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE; | 542 | buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE; |