1 files changed, 16 insertions, 37 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index ff85450d5683..ba195fbce4c6 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -734,42 +734,24 @@ static
 const struct of_device_id *__of_match_node(const struct of_device_id *matches,
                                            const struct device_node *node)
 {
-        const char *cp;
-        int cplen, l;
-
         if (!matches)
                 return NULL;
 
-        cp = __of_get_property(node, "compatible", &cplen);
-        do {
-                const struct of_device_id *m = matches;
-
-                /* Check against matches with current compatible string */
-                while (m->name[0] || m->type[0] || m->compatible[0]) {
-                        int match = 1;
-                        if (m->name[0])
-                                match &= node->name
-                                        && !strcmp(m->name, node->name);
-                        if (m->type[0])
-                                match &= node->type
-                                        && !strcmp(m->type, node->type);
-                        if (m->compatible[0])
-                                match &= cp
-                                        && !of_compat_cmp(m->compatible, cp,
-                                                        strlen(m->compatible));
-                        if (match)
-                                return m;
-                        m++;
-                }
-
-                /* Get node's next compatible string */ 
-                if (cp) {
-                        l = strlen(cp) + 1;
-                        cp += l;
-                        cplen -= l;
-                }
-        } while (cp && (cplen > 0));
-
+        while (matches->name[0] || matches->type[0] || matches->compatible[0]) {
+                int match = 1;
+                if (matches->name[0])
+                        match &= node->name
+                                && !strcmp(matches->name, node->name);
+                if (matches->type[0])
+                        match &= node->type
+                                && !strcmp(matches->type, node->type);
+                if (matches->compatible[0])
+                        match &= __of_device_is_compatible(node,
+                                                           matches->compatible);
+                if (match)
+                        return matches;
+                matches++;
+        }
         return NULL;
 }
 
@@ -778,10 +760,7 @@ const struct of_device_id *__of_match_node(const struct of_device_id *matches,
  *      @matches:       array of of device match structures to search in
  *      @node:          the of device structure to match against
  *
- *      Low level utility function used by device matching. Matching order
- *      is to compare each of the node's compatibles with all given matches
- *      first. This implies node's compatible is sorted from specific to
- *      generic while matches can be in any order.
+ *      Low level utility function used by device matching.
  */
 const struct of_device_id *of_match_node(const struct of_device_id *matches,
                                          const struct device_node *node)