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| author | Klaus Jensen | 2019-10-01 13:40:24 +0200 |
|---|---|---|
| committer | Klaus Jensen | 2020-10-27 07:24:46 +0100 |
| commit | 195cc354696d75e9625cf303a0791404b3215501 (patch) | |
| tree | bd1e330066d2517b354dc4c265b098d38e55d9ff /include/hw/pci | |
| parent | hw/block/nvme: fix typo in trace event (diff) | |
| download | qemu-195cc354696d75e9625cf303a0791404b3215501.tar.gz qemu-195cc354696d75e9625cf303a0791404b3215501.tar.xz 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')
| -rw-r--r-- | include/hw/pci/pci.h | 3 |
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, |