OMAP3: remove OPP interfaces from OMAP PM layer

With new OPP layer, OPP users will access OPP API directly instead of
using OMAP PM layer, so remove all notions of OPPs from the OMAP PM
layer.

Acked-by: Paul Walmsley <paul@pwsan.com>

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4605d50..5577ab2 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -347,8 +347,7 @@
 	else if (cpu_is_omap44xx())
 		omap44xx_hwmod_init();
 
-	/* The OPP tables have to be registered before a clk init */
-	omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
+	omap_pm_if_early_init();
 
 	if (cpu_is_omap2420())
 		omap2420_clk_init();