From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH 3/3] spi: txx9: Let spi core handle validating transfer length Date: Tue, 25 Feb 2014 19:19:43 +0800 Message-ID: <1393327183.6723.5.camel@phoenix> References: <1393327017.6723.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Atsushi Nemoto , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Return-path: In-Reply-To: <1393327017.6723.1.camel@phoenix> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html