[PATCH v3 07/14] spi: Use BITS_TO_BYTES()

Andy Shevchenko
2023-07-11T17:18:50Z

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;