diff options
| author | Axel Lin <axel.lin@ingics.com> | 2019-03-21 23:53:48 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-03-25 12:13:20 +0000 |
| commit | 72dca1f6744b073eaead4ec9acc128efeed153f2 (patch) | |
| tree | 4d7587b4461ed029980e54c37f54894eb69ed594 /drivers/spi/spi-at91-usart.c | |
| parent | 55e3dacaf538745b7d57dce43b9950687ff878ab (diff) | |
spi: at91-usart: Remove duplicated checking for spi->bits_per_word
This checking is already done in __spi_validate_bits_per_word().
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-at91-usart.c')
| -rw-r--r-- | drivers/spi/spi-at91-usart.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c index a694d702e574..f763e14bdf12 100644 --- a/drivers/spi/spi-at91-usart.c +++ b/drivers/spi/spi-at91-usart.c @@ -178,12 +178,6 @@ static int at91_usart_spi_setup(struct spi_device *spi) struct at91_usart_spi *aus = spi_master_get_devdata(spi->controller); u32 *ausd = spi->controller_state; unsigned int mr = at91_usart_spi_readl(aus, MR); - u8 bits = spi->bits_per_word; - - if (bits != 8) { - dev_dbg(&spi->dev, "Only 8 bits per word are supported\n"); - return -EINVAL; - } if (spi->mode & SPI_CPOL) mr |= US_MR_CPOL; @@ -212,7 +206,7 @@ static int at91_usart_spi_setup(struct spi_device *spi) dev_dbg(&spi->dev, "setup: bpw %u mode 0x%x -> mr %d %08x\n", - bits, spi->mode, spi->chip_select, mr); + spi->bits_per_word, spi->mode, spi->chip_select, mr); return 0; } |