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Re: [PATCH 1/1] pci: pass along the return value of dma_memory_rw


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 1/1] pci: pass along the return value of dma_memory_rw
Date: Thu, 24 Oct 2019 01:13:36 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1

On 10/11/19 9:01 AM, Klaus Jensen wrote:
Some might actually care about the return value of dma_memory_rw. So
let us pass it along instead of ignoring it.

Signed-off-by: Klaus Jensen <address@hidden>
---
  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 f3f0ffd5fb78..4e95bb847857 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -779,8 +779,7 @@ 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,


Reviewed-by: Philippe Mathieu-Daudé <address@hidden>



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