ARM: OMAP: convert omap_device_build() and callers to __init

Building omap_devices should only be done at init time, and since
omap_device_build() is using early_platform calls which are also
__init, this ensures that omap_device isn't trying to use functions
that disappear.

Signed-off-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index fb4bcf8..5f8a876 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -122,7 +122,7 @@
 	return 0;
 }
 
-static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
+static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused)
 {
 	int id, count = 1;
 	char *name = "omap-mcbsp";