[PATCH] spi: st-ssc4: Remove duplicate code to test unsupported mode bits

[Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>]

spi_setup() will test unsupported mode bits before calling spi->master->setup.
Thus remove duplicate code to test unsupported mode bits in spi_st_setup().

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-st-ssc4.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/spi/spi-st-ssc4.c b/drivers/spi/spi-st-ssc4.c
index 8f8770a..2faeaa7 100644
--- a/drivers/spi/spi-st-ssc4.c
+++ b/drivers/spi/spi-st-ssc4.c
@@ -217,12 +217,6 @@ static int spi_st_setup(struct spi_device *spi)
 	int cs = spi->cs_gpio;
 	int ret;
 
-	if (spi->mode & ~MODEBITS) {
-		dev_err(&spi->dev, "unsupported mode bits 0x%x\n",
-			spi->mode & ~MODEBITS);
-		return -EINVAL;
-	}
-
 	if (!hz)  {
 		dev_err(&spi->dev, "max_speed_hz unspecified\n");
 		return -EINVAL;
-- 
1.9.1



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