dma: eliminate DMAContext

The DMAContext is a simple pointer to an AddressSpace that is now always
already available.  Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index e1e4f41597..a1952b077c 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -71,7 +71,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
     s->io_buffer_size = io->len;
 
     qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
-                     &dma_context_memory);
+                     &address_space_memory);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;
@@ -128,7 +128,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
     s->io_buffer_size = io->len;
 
     qemu_sglist_init(&s->sg, io->len / MACIO_PAGE_SIZE + 1,
-                     &dma_context_memory);
+                     &address_space_memory);
     qemu_sglist_add(&s->sg, io->addr, io->len);
     io->addr += io->len;
     io->len = 0;