Thread (1 message) 1 message, 1 author, 2017-09-19

Re: [PATCH v2] of/platform: Ignore disabled devices in of_platform_populate()

From: Alexander Sverdlin <hidden>
Date: 2017-09-19 15:23:22

PING?

On 23/01/17 13:52, Alexander Sverdlin wrote:
quoted hunk
Check the status property and give up early enough. Otherwise
OF_POPULATED_BUS might be set for disabled bus which will prevent
it from being populated later (if enabled).

Signed-off-by: Alexander Sverdlin <redacted>
Cc: Rob Herring <redacted>
Cc: Frank Rowand <redacted>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
 drivers/of/platform.c | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 35de1fc59fa6..060621d94f1a 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -476,6 +476,10 @@ int of_platform_populate(struct device_node *root,
 	root = root ? of_node_get(root) : of_find_node_by_path("/");
 	if (!root)
 		return -EINVAL;
+	if (!of_device_is_available(root)) {
+		of_node_put(root);
+		return 0;
+	}
 
 	pr_debug("%s()\n", __func__);
 	pr_debug(" starting at: %s\n", root->full_name);
-- 
Best regards,
Alexander Sverdlin.
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help