ARM: OMAP2+: Remove unnecessary ifdef around __omap2_set_globals

The function __omap2_set_globals() can be common across all
platforms/architectures, even in case of omap4, internally it
calls same set of functions as in __omap2_set_globals() function
(except for sdrc).
This patch adds new config flag SOC_HAS_OMAP2_SDRC to handle sdrc,
so that we can reuse same function across omap2/3/4...

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index a7aa538..73d2a0b 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -29,8 +29,6 @@
 
 /* Global address base setup code */
 
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-
 static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
 {
 	omap2_set_globals_tap(omap2_globals);
@@ -39,8 +37,6 @@
 	omap2_set_globals_prcm(omap2_globals);
 }
 
-#endif
-
 #if defined(CONFIG_SOC_OMAP2420)
 
 static struct omap_globals omap242x_globals = {
@@ -173,9 +169,7 @@
 
 void __init omap2_set_globals_443x(void)
 {
-	omap2_set_globals_tap(&omap4_globals);
-	omap2_set_globals_control(&omap4_globals);
-	omap2_set_globals_prcm(&omap4_globals);
+	__omap2_set_globals(&omap4_globals);
 }
 
 void __init omap4_map_io(void)