From: Trent Piepho <tpiepho@gmail.com>
Date: Tue, 1 Oct 2013 20:15:33 +0000 (-0700)
Subject: spi: spi-mxs: Remove check of spi mode bits
X-Git-Tag: v3.13-rc1~123^2~13^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d426eadb1ef166b472b09a223c30d3104fde2586;p=profile%2Fivi%2Fkernel-x86-ivi.git

spi: spi-mxs: Remove check of spi mode bits

The spi core already checks for a slave setting mode bits that we
didn't list as supported when the master was registered.  There is no
need to do it again in the master driver.

Signed-off-by: Trent Piepho <tpiepho@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index e9cbdb6..23cc412 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -106,9 +106,6 @@ static int mxs_spi_setup(struct spi_device *dev)
 	if (!dev->bits_per_word)
 		dev->bits_per_word = 8;
 
-	if (dev->mode & ~(SPI_CPOL | SPI_CPHA))
-		return -EINVAL;
-
 	return 0;
 }