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);
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