iommu/amd: Move unmap_flush message to amd_iommu_init_dma_ops()

The message belongs there anyway, so move it to that
function.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 0d0dc85..584ea85 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2971,6 +2971,11 @@
 
 	amd_iommu_stats_init();
 
+	if (amd_iommu_unmap_flush)
+		pr_info("AMD-Vi: IO/TLB flush on unmap enabled\n");
+	else
+		pr_info("AMD-Vi: Lazy IO/TLB flushing enabled\n");
+
 	return 0;
 
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