BITS_TO_BYTES() is the existing macro which takes care about full bytes that may fully hold the given amount of bits. Use it.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com --- drivers/spi/spi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 19846fe4c4d5..0259516a6943 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3881,11 +3881,9 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) */ if ((spi->mode & SPI_CS_WORD) && (!(ctlr->mode_bits & SPI_CS_WORD) || spi_get_csgpiod(spi, 0))) { - size_t maxsize; + size_t maxsize = BITS_TO_BYTES(spi->bits_per_word); int ret;
- maxsize = (spi->bits_per_word + 7) / 8; - /* spi_split_transfers_maxsize() requires message->spi */ message->spi = spi;