Just some cleanup so next patch can keep the info printing
the same way throughout the file.

Replace printk(KERN_*  with pr_*() functions.
Signed-off-by: NDonald Dutile <ddutile@redhat.com>
Cc: iommu@lists.linux-foundation.org
Cc: chrisw@redhat.com
Cc: suresh.b.siddha@intel.com
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/1338845342-12464-2-git-send-email-ddutile@redhat.comSigned-off-by: NIngo Molnar <mingo@kernel.org>