The spi subsystem already checks the mode bits before calling setup.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
        if (!spi->bits_per_word)
                spi->bits_per_word = 8;
 
-       if (spi->mode & ~MODEBITS) {
-               dev_err(&spi->dev, "%s, unsupported mode bits %x\n",
-                       __func__, spi->mode & ~MODEBITS);
-               return -EINVAL;
-       }
-
        dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec/bit\n",
                __func__, spi->mode & MODEBITS, spi->bits_per_word, 0);