backports: add of_find_node_by_name() if !CONFIG_OF

The old kernel only exports this function when CONFIG_OF is set, but not
when CONFIG_OF is not set.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>

diff --git a/backport/backport-include/linux/of.h b/backport/backport-include/linux/of.h
index 93e91dd9a2bbebef87e8ea8dc627668b8f4ed3e6..ad852c10f91e16badb1560aeaf37a8176406eda4 100644 (file)
--- a/backport/backport-include/linux/of.h
+++ b/backport/backport-include/linux/of.h
@@ -28,6 +28,16 @@ static inline struct device_node *of_get_child_by_name(
 #endif /* CONFIG_OF */
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) */
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
+#ifndef CONFIG_OF
+static inline struct device_node *of_find_node_by_name(struct device_node *from,
+       const char *name)
+{
+       return NULL;
+}
+#endif /* CONFIG_OF */
+#endif
+
 #endif /* KERNEL_HAS_OF_SUPPORT */
 
 #endif /* _COMPAT_LINUX_OF_H */