iommu/vt-d: Convert free_irte into a remap_ops callback

The operation for releasing a remapping entry is iommu
specific too.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 2f4f27ffb861..a68d304f9729 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -119,3 +119,11 @@ int intr_set_affinity(struct irq_data *data, const struct cpumask *mask,
 
         return remap_ops->set_affinity(data, mask, force);
 }
+
+void intr_free_irq(int irq)
+{
+        if (!remap_ops || !remap_ops->free_irq)
+                return;
+
+        remap_ops->free_irq(irq);
+}