dt: add empty of_machine_is_compatible

The patch adds an empty function for non-dt build, so that drivers migrating to dt can save some '#ifdef CONFIG_OF'. v3: New patch Signed-off-by: Stephen Warren <[email protected]> Signed-off-by: Grant Likely <[email protected]>
zuai · Nov 4, 2011 · 50e07f8 · 50e07f8
1 parent 3983138
commit 50e07f8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/include/linux/of.h b/include/linux/of.h
@@ -326,6 +326,11 @@ static inline int of_alias_get_id(struct device_node *np, const char *stem)
 	return -ENOSYS;
 }
 
+static inline int of_machine_is_compatible(const char *compat)
+{
+	return 0;
+}
+
 #define of_match_ptr(_ptr)	NULL
 #define of_match_node(_matches, _node)	NULL
 #endif /* CONFIG_OF */