OMAP3: PM: Initialize IVA only if available
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 <98839ec877592dbbc79844e7a6884f5b7cc4e82e@ti.com>
Signed-off-by: Kevin Hilman <f9849b02abe18c1ece6bd40346458ed53f49d31b@ti.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs