iommu/vt-d: Use dev_printk() when possible

Use dev_printk() when possible so the IOMMU messages are more consistent
with other messages related to the device.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
1 file changed