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ARM64: DTS: Add rk3399-firefly uart4 device, node as /dev/ttyS1
[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,