On 02/10/2018 at 12:10, Axel Lin wrote: > This checking is already done in __spi_validate_bits_per_word(). > > Signed-off-by: Axel Lin <[email protected]>
Agreed: Acked-by: Nicolas Ferre <[email protected]> (Axel, sorry for the delay) Best regards, Nicolas > --- > drivers/spi/spi-at91-usart.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c > index a924657642fa..519853f14934 100644 > --- a/drivers/spi/spi-at91-usart.c > +++ b/drivers/spi/spi-at91-usart.c > @@ -176,12 +176,6 @@ 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; > @@ -210,7 +204,7 @@ 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; > } > -- Nicolas Ferre
