tools/virtio: fix after premapped buf support

Signed-off-by: Michael S. Tsirkin <[email protected]>
masami256 · Mar 28, 2022 · 06f05bc · 06f05bc
1 parent 920379a
commit 06f05bc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h
@@ -26,8 +26,8 @@ enum dma_data_direction {
 #define dma_map_single(d, p, s, dir) (virt_to_phys(p))
 #define dma_mapping_error(...) (0)
 
-#define dma_unmap_single(...) do { } while (0)
-#define dma_unmap_page(...) do { } while (0)
+#define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
+#define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
 
 #define dma_max_mapping_size(...) SIZE_MAX