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

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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@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-01-05 22:49:36 +08:00 committed by Mark Brown
parent f5bac70f4f
commit b85bfc444c
1 changed files with 0 additions and 6 deletions
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6
drivers/spi/spi-st-ssc4.c
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@ -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;