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-rw-r--r--arch/arm64/include/asm/dma-mapping.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index c41f3fb1446c..95dbf3ef735a 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -24,15 +24,9 @@
#include <xen/xen.h>
#include <asm/xen/hypervisor.h>
-extern const struct dma_map_ops dummy_dma_ops;
-
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
- /*
- * We expect no ISA devices, and all other DMA masters are expected to
- * have someone call arch_setup_dma_ops at device creation time.
- */
- return &dummy_dma_ops;
+ return NULL;
}
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,