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>
This commit is contained in:
parent
55e3dacaf5
commit
72dca1f674
|
@ -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;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue