| Date | Fri, 12 Mar 2021 18:36:57 -0800 | From | Ira Weiny <> | Subject | Re: [RFC PATCH v2 07/11] dma-mapping: Add flags to dma_map_ops to indicate PCI P2PDMA support |
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On Thu, Mar 11, 2021 at 04:31:37PM -0700, Logan Gunthorpe wrote:
> +int dma_pci_p2pdma_supported(struct device *dev) ^^^ bool?
> +{ > + const struct dma_map_ops *ops = get_dma_ops(dev); > + > + return !ops || ops->flags & DMA_F_PCI_P2PDMA_SUPPORTED;
Is this logic correct? I would have expected.
return (ops && ops->flags & DMA_F_PCI_P2PDMA_SUPPORTED);
Ira
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