[v3,20/21] pci: pass along the return value of dma_memory_rw
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Message ID 20191111122545.252478-21-its@irrelevant.dk
State New
Headers show
  • nvme: support NVMe v1.3d, SGLs and multiple namespaces
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Commit Message

Klaus Birkelund Nov. 11, 2019, 12:25 p.m. UTC
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

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>
 include/hw/pci/pci.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index db75c6dfd05e..4d6f2b48a7f7 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,