Re: [PATCH v4 12/27] bus/dpaa: make driver-only headers private

Acked-by: Hemant Agrawal

[PATCH v4 12/27] bus/dpaa: make driver-only headers private

The dpaa bus interface is for drivers only. Mark as internal and move the header in the driver headers list. While at it, cleanup internal structures: - remove unneeded reference to bus specific singleton object, - remove unneeded list head structure type, - reorder the definitions and macro manip