1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index b1251b2af568..bbc9992ec374 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -79,6 +79,7 @@ extern void dmi_scan_machine(void);
 extern int dmi_get_year(int field);
 extern int dmi_name_in_vendors(const char *str);
 extern int dmi_available;
+extern int dmi_walk(void (*decode)(const struct dmi_header *));
 
 #else
 
@@ -89,6 +90,8 @@ static inline const struct dmi_device * dmi_find_device(int type, const char *na
 static inline int dmi_get_year(int year) { return 0; }
 static inline int dmi_name_in_vendors(const char *s) { return 0; }
 #define dmi_available 0
+static inline int dmi_walk(void (*decode)(const struct dmi_header *))
+        { return -1; }
 
 #endif