spi: ppc4xx: Use SPI_MODE_X_MASK

Use SPI_MODE_X_MASK instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210510131217.49357-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 76874a7..59d201a 100644 (file)
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -235,7 +235,7 @@ static int spi_ppc4xx_setup(struct spi_device *spi)
         */
        cs->mode = SPI_PPC4XX_MODE_SPE;
 
-       switch (spi->mode & (SPI_CPHA | SPI_CPOL)) {
+       switch (spi->mode & SPI_MODE_X_MASK) {
        case SPI_MODE_0:
                cs->mode |= SPI_CLK_MODE0;
                break;