Since 4.10-rc1 there is use of dev_of_node() added to cfg80211, which
was introduced in 4.1 kernel. So backport the function for older kernels.
Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
---
backport/backport-include/linux/device.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/backport/backport-include/linux/device.h b/backport/backport-include/linux/device.h
index 079b00d..4a1ca64 100644
--- a/backport/backport-include/linux/device.h
+++ b/backport/backport-include/linux/device.h
@@ -252,4 +252,16 @@ extern char *devm_kasprintf(struct device *dev, gfp_t gfp,
const char *fmt, ...);
#endif /* < 3.17 */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0)
+#define dev_of_node LINUX_BACKPORT(dev_of_node)
+static inline struct device_node *dev_of_node(struct device *dev)
+{
+#ifndef CONFIG_OF
+ return NULL;
+#else
+ return dev->of_node;
+#endif
+}
+#endif
+
#endif /* __BACKPORT_DEVICE_H */
--
1.9.1
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