dma: eliminate old-style IOMMU support

The translate function in the DMAContext is now always NULL.
Remove every reference to it.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/exec.c b/exec.c
index dfddd85..89259c9 100644
--- a/exec.c
+++ b/exec.c
@@ -1840,8 +1840,7 @@ static void memory_map_init(void)
     memory_listener_register(&io_memory_listener, &address_space_io);
     memory_listener_register(&tcg_memory_listener, &address_space_memory);
 
-    dma_context_init(&dma_context_memory, &address_space_memory,
-                     NULL, NULL, NULL);
+    dma_context_init(&dma_context_memory, &address_space_memory);
 }
 
 MemoryRegion *get_system_memory(void)