[PATCH 3/3] spi: txx9: Let spi core handle validating transfer length

[Axel Lin <axel.lin@xxxxxxxxxx>]

spi core will handle validating transfer length since commit 4d94bd21b333
"spi: core: Validate length of the transfers in message".
So remove the same checking in this driver.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/spi/spi-txx9.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/spi/spi-txx9.c b/drivers/spi/spi-txx9.c
index 523f13d..b5f5dc8 100644
--- a/drivers/spi/spi-txx9.c
+++ b/drivers/spi/spi-txx9.c
@@ -306,12 +306,8 @@ static int txx9spi_transfer(struct spi_device *spi, struct spi_message *m)
 
 	/* check each transfer's parameters */
 	list_for_each_entry(t, &m->transfers, transfer_list) {
-		u8 bits_per_word = t->bits_per_word;
-
 		if (!t->tx_buf && !t->rx_buf && t->len)
 			return -EINVAL;
-		if (t->len & ((bits_per_word >> 3) - 1))
-			return -EINVAL;
 	}
 
 	spin_lock_irqsave(&c->lock, flags);
-- 
1.8.1.2



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