iommu/fsl: Convert to device_group call-back
iommu/fsl: Convert to device_group call-back

Convert the fsl pamu driver to make use of the new
device_group call-back.

Cc: Varun Sethi <8eab636c9b9895408f88705085b43a8c9babecb7@freescale.com>
Signed-off-by: Joerg Roedel <61aff96566804ea1da8a65de5bcc892ce07caceb@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs