ARM: OMAP2+: PRCM: rename of_prcm_init to omap_prcm_init

This avoids conflicts in the global namespace, and is more descriptive
of the purpose anyway.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index c4871c5..f504f71 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -764,7 +764,7 @@
 	ti_clk_init_features();
 
 	if (of_have_populated_dt()) {
-		ret = of_prcm_init();
+		ret = omap_prcm_init();
 		if (ret)
 			return ret;