spi: omap3: Drop nondm code

Now all boards are using this omap3 spi driver in
dm model, so drop the nondm code.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 09b9cb1..8fccfbf 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -226,6 +226,13 @@
 	  Enable the NXP FlexSPI (FSPI) driver. This driver can be used to
 	  access the SPI NOR flash on platforms embedding this NXP IP core.
 
+config OMAP3_SPI
+	bool "McSPI driver for OMAP"
+	help
+	  SPI master controller for OMAP24XX and later Multichannel SPI
+	  (McSPI). This driver be used to access SPI chips on platforms
+	  embedding this OMAP3 McSPI IP core.
+
 config PIC32_SPI
 	bool "Microchip PIC32 SPI driver"
 	depends on MACH_PIC32
@@ -429,11 +436,4 @@
 	  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 OMAP3_SPI
-	bool "McSPI driver for OMAP"
-	help
-	  SPI master controller for OMAP24XX and later Multichannel SPI
-	  (McSPI). This driver be used to access SPI chips on platforms
-	  embedding this OMAP3 McSPI IP core.
-
 endif # menu "SPI Support"