From: Michael S. Tsirkin <mst@redhat.com>
Date: Fri, 4 Mar 2022 17:09:18 +0000 (-0500)
Subject: tools/virtio: fix after premapped buf support
X-Git-Tag: v5.18-rc1~44^2~15
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=06f05bc52269e1f8286ce0fba03b565528fb1456;p=linux-block.git

tools/virtio: fix after premapped buf support

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h
index 8f41cd6bd5c0..834a90bd3270 100644
--- 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