Commit f8c717a5 authored Feb 25, 2014 by Axel Lin Committed by Mark Brown Mar 01, 2014

spi: txx9: Let spi core handle validating transfer length



spi core will handle validating transfer length since commit 4d94bd21
"spi: core: Validate length of the transfers in message".
So remove the same checking in this driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Mark Brown <broonie@linaro.org>

parent 7bdadd8d

drivers/spi/spi-txx9.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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);