From: Klaus Jensen <k.jen...@samsung.com>

Some might actually care about the return value of dma_memory_rw. So
let us 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.jen...@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Acked-by: Keith Busch <kbu...@kernel.org>
Message-Id: <20191011070141.188713-2-...@irrelevant.dk>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Li Qiang <liq...@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 include/hw/pci/pci.h | 3 +--
 1 file changed, 1 insertion(+), 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,
-- 
2.26.2


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