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[DM/Platform] Fixup the node will probe more than once #10124

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Merged
Rbb666 merged 1 commit into from
Mar 19, 2025
Merged

[DM/Platform] Fixup the node will probe more than once #10124

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12 changes: 12 additions & 0 deletions components/drivers/core/platform_ofw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,12 @@ static rt_err_t platform_ofw_device_probe_once(struct rt_ofw_node *parent_np)
struct rt_ofw_node_id *id;
struct rt_ofw_prop *compat_prop = RT_NULL;

if (np->dev)
{
/* Check first */
continue;
}

LOG_D("%s found in %s", np->full_name, parent_np->full_name);

/* Is system node or have driver */
Expand Down Expand Up @@ -151,6 +157,12 @@ static rt_err_t platform_ofw_device_probe_once(struct rt_ofw_node *parent_np)
}
}

if (np->dev)
{
/* Maybe the childs have requested this node */
continue;
}

pdev = alloc_ofw_platform_device(np);

if (!pdev)
Expand Down