[PATCH v1 5/5] spi: fsl-spi: No need to check transfer length versus word size

[Christophe Leroy]

The verification is already do in the SPI core by function
__spi_validate(), not it to check it again in fsl_spi_bufs().

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 drivers/spi/spi-fsl-spi.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index d011beddee29..9938b058c9e2 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -263,18 +263,10 @@ static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t,
 	if (t->bits_per_word)
 		bits_per_word = t->bits_per_word;
 
-	if (bits_per_word > 8) {
-		/* invalid length? */
-		if (len & 1)
-			return -EINVAL;
+	if (bits_per_word > 8)
 		len /= 2;
-	}
-	if (bits_per_word > 16) {
-		/* invalid length? */
-		if (len & 1)
-			return -EINVAL;
+	if (bits_per_word > 16)
 		len /= 2;
-	}
 
 	mpc8xxx_spi->tx = t->tx_buf;
 	mpc8xxx_spi->rx = t->rx_buf;
-- 
2.39.2