OMAP3: PM: Initialize IVA only if available

IVA device is not present in many OMAP3 variants.

This patch ensures that initialization is tied to
the presence of IVA on the device.
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/pm.c

@@ -83,7 +83,9 @@ static int _init_omap_device(char *name, struct device **new_dev)
 static void omap2_init_processor_devices(void)
 {
 	_init_omap_device("mpu", &mpu_dev);
+	if (omap3_has_iva())
 		_init_omap_device("iva", &iva_dev);
+
 	if (cpu_is_omap44xx()) {
 		_init_omap_device("l3_main_1", &l3_dev);
 		_init_omap_device("dsp", &dsp_dev);