iommu/amd: Remove queue_release() function
We can use queue_ring_free_flushed() instead, so remove this
redundancy.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 2bdfabf..8579897 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1831,21 +1831,6 @@
#define queue_ring_for_each(i, q) \
for (i = (q)->head; i != (q)->tail; i = (i + 1) % FLUSH_QUEUE_SIZE)
-static void queue_release(struct dma_ops_domain *dom,
- struct flush_queue *queue)
-{
- unsigned i;
-
- assert_spin_locked(&queue->lock);
-
- queue_ring_for_each(i, queue)
- free_iova_fast(&dom->iovad,
- queue->entries[i].iova_pfn,
- queue->entries[i].pages);
-
- queue->head = queue->tail = 0;
-}
-
static inline unsigned queue_ring_add(struct flush_queue *queue)
{
unsigned idx = queue->tail;
@@ -1901,7 +1886,7 @@
if (queue_ring_full(queue)) {
dma_ops_domain_flush_tlb(dom);
- queue_release(dom, queue);
+ queue_ring_free_flushed(dom, queue);
}
idx = queue_ring_add(queue);
