[PATCH v4 1/4] dt: check root nodes for match on of_platform_populate

Rob Herring robherring2 at gmail.com
Fri Jun 10 16:48:40 EDT 2011


From: Rob Herring <rob.herring at calxeda.com>

of_platform_populate will create platform devices for the top-level nodes
if they have a compatible string, but regardless of a match or not.

Cc: Grant Likely <grant.likely at secretlab.ca>
Signed-off-by: Rob Herring <rob.herring at calxeda.com>
---
 drivers/of/platform.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 9b785be..dc56a77 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -318,6 +318,8 @@ int of_platform_populate(struct device_node *root,
 		return -EINVAL;
 
 	for_each_child_of_node(root, child) {
+		if (!of_match_node(matches, child))
+			continue;
 		rc = of_platform_bus_create(child, matches, parent, true);
 		if (rc)
 			break;
-- 
1.7.4.1




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