PCI: Add Netronome vendor and device IDs

[firefly-linux-kernel-4.4.55.git] / include / linux / of_dma.h

diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h
index 36112cdd665a7f881693105e2cbfd4737e0a9881..b90d8ec57c1fb43fcc182b59e3d3267c79c68865 100644 (file)
--- a/include/linux/of_dma.h
+++ b/include/linux/of_dma.h
@@ -80,7 +80,7 @@ static inline int of_dma_router_register(struct device_node *np,
 static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
                                                     const char *name)
 {
-       return NULL;
+       return ERR_PTR(-ENODEV);
 }
 
 static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,