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authorKlaus Jensen <k.jensen@samsung.com>2019-10-01 13:40:24 +0200
committerKlaus Jensen <k.jensen@samsung.com>2020-10-27 07:24:46 +0100
commit195cc354696d75e9625cf303a0791404b3215501 (patch)
treebd1e330066d2517b354dc4c265b098d38e55d9ff /include/hw/pci/pci.h
parent5f62d00f4d293b79f6ccb017638c111e764e4f0b (diff)
downloadfocaccia-qemu-195cc354696d75e9625cf303a0791404b3215501.tar.gz
focaccia-qemu-195cc354696d75e9625cf303a0791404b3215501.zip
pci: pass along the return value of dma_memory_rw
Some devices might want to know the return value of dma_memory_rw, so
pass it along instead of ignoring it.

There are no existing users of the return value, so this patch should be
safe.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'include/hw/pci/pci.h')
-rw-r--r--include/hw/pci/pci.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 0a59a06b14..f19ffe6b4f 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -783,8 +783,7 @@ static inline AddressSpace *pci_get_address_space(PCIDevice *dev)
 static inline int pci_dma_rw(PCIDevice *dev, dma_addr_t addr,
                              void *buf, dma_addr_t len, DMADirection dir)
 {
-    dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir);
-    return 0;
+    return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir);
 }
 
 static inline int pci_dma_read(PCIDevice *dev, dma_addr_t addr,