diff mbox series

[v4,3/4] spi: Use BITS_TO_BYTES()

Message ID 20230714091748.89681-4-andriy.shevchenko@linux.intel.com
State Accepted
Commit 169f5312dc46deb986e368b6828bedbedd297f6e
Headers show
Series spi: Header and core clean up and refactoring | expand

Commit Message

Andy Shevchenko July 14, 2023, 9:17 a.m. UTC 
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 mbox series

Patch

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 05f702339182..8d6304cb061e 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -3877,11 +3877,9 @@  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;