spi: mxs: Drop nondm code

Deadline for DM migration already passed by months
and no response on full dm conversation hence removed
the nondm code.

Note: Look like there is no user for nondm code
for this driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 5941520..ff431a2 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -207,6 +207,12 @@
 	  used to access the SPI NOR flash on platforms embedding this
 	  Marvell IP core.
 
+config MXS_SPI
+	bool "MXS SPI Driver"
+	help
+	  Enable the MXS SPI controller driver. This driver can be used
+	  on the i.MX23 and i.MX28 SoCs.
+
 config NXP_FSPI
 	bool "NXP FlexSPI driver"
 	depends on SPI_MEM
@@ -424,12 +430,6 @@
 	  Enable the MXC SPI controller driver. This driver can be used
 	  on various i.MX SoCs such as i.MX31/35/51/6/7.
 
-config MXS_SPI
-	bool "MXS SPI Driver"
-	help
-	  Enable the MXS SPI controller driver. This driver can be used
-	  on the i.MX23 and i.MX28 SoCs.
-
 config OMAP3_SPI
 	bool "McSPI driver for OMAP"
 	help