spi: Do not require a completion

Message ID 1395775758-9804-1-git-send-email-broonie@kernel.org
State New
Headers show

Commit Message

Mark Brown March 25, 2014, 7:29 p.m.
From: Mark Brown <broonie@linaro.org>

There is no real reason why we require transfers to have a completion and
the only user of the completion now checks to see if one has been provided
before using it so stop enforcing this. This makes it more convenient for
drivers to chain multiple asynchronous transfers together.

Signed-off-by: Mark Brown <broonie@linaro.org>
 drivers/spi/spi.c | 2 --
 1 file changed, 2 deletions(-)


diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 26b331d27c35..121c43b5a8e8 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1812,8 +1812,6 @@  static int __spi_validate(struct spi_device *spi, struct spi_message *message)
 	if (list_empty(&message->transfers))
 		return -EINVAL;
-	if (!message->complete)
-		return -EINVAL;
 	/* Half-duplex links include original MicroWire, and ones with
 	 * only one data pin like SPI_3WIRE (switches direction) or where