omap: Start using CONFIG_SOC_OMAP

We want to have just CONFIG_ARCH_OMAP2, 3 and 4. The rest
are nowadays just subcategories of these.

Search and replace the following:

ARCH_OMAP2420		SOC_OMAP2420
ARCH_OMAP2430		SOC_OMAP2430
ARCH_OMAP3430		SOC_OMAP3430

No functional changes.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Sourav Poddar <sourav.poddar@ti.com>
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index f9c9df5..0526b75 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -104,7 +104,7 @@
 
 /* Platform data */
 
-#ifdef CONFIG_ARCH_OMAP2420
+#ifdef CONFIG_SOC_OMAP2420
 static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
 	{
 		.phys_base	= OMAP24XX_MCBSP1_BASE,
@@ -129,7 +129,7 @@
 #define OMAP2420_MCBSP_REG_NUM		0
 #endif
 
-#ifdef CONFIG_ARCH_OMAP2430
+#ifdef CONFIG_SOC_OMAP2430
 static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
 	{
 		.phys_base	= OMAP24XX_MCBSP1_BASE,