dt: Add empty of_property_match_string() function

This commit adds an empty of_property_match_string() function for
!CONFIG_OF builds.

Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 2ec1083af7ff..597e571110a2 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -377,6 +377,13 @@ static inline int of_property_read_u64(const struct device_node *np,
         return -ENOSYS;
 }
 
+static inline int of_property_match_string(struct device_node *np,
+                                           const char *propname,
+                                           const char *string)
+{
+        return -ENOSYS;
+}
+
 static inline struct device_node *of_parse_phandle(struct device_node *np,
                                                    const char *phandle_name,
                                                    int index)