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path: root/drivers/core/device.c
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Diffstat (limited to 'drivers/core/device.c')
-rw-r--r--drivers/core/device.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c
index b7f59fcde34..c948d8dbbc8 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -792,6 +792,42 @@ int device_find_child_by_name(const struct udevice *parent, const char *name,
return -ENODEV;
}
+int device_first_child_ofdata_err(struct udevice *parent, struct udevice **devp)
+{
+ struct udevice *dev;
+ int ret;
+
+ device_find_first_child(parent, &dev);
+ if (!dev)
+ return -ENODEV;
+
+ ret = device_ofdata_to_platdata(dev);
+ if (ret)
+ return ret;
+
+ *devp = dev;
+
+ return 0;
+}
+
+int device_next_child_ofdata_err(struct udevice **devp)
+{
+ struct udevice *dev = *devp;
+ int ret;
+
+ device_find_next_child(&dev);
+ if (!dev)
+ return -ENODEV;
+
+ ret = device_ofdata_to_platdata(dev);
+ if (ret)
+ return ret;
+
+ *devp = dev;
+
+ return 0;
+}
+
struct udevice *dev_get_parent(const struct udevice *child)
{
return child->parent;