mtd: spi-nor: nxp-spifi: 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>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Michael Walle <michael@walle.cc>

drivers/mtd/spi-nor/controllers/nxp-spifi.c

@@ -326,7 +326,7 @@ static int nxp_spifi_setup_flash(struct nxp_spifi *spifi,
 		ctrl |= SPIFI_CTRL_DUAL;
 	}
 
-	switch (mode & (SPI_CPHA | SPI_CPOL)) {
+	switch (mode & SPI_MODE_X_MASK) {
 	case SPI_MODE_0:
 		ctrl &= ~SPIFI_CTRL_MODE3;
 		break;