[PATCH 09/19] dm: core: Allocate parent data separate from probing parent

[Simon Glass]

At present the parent is probed before the child's ofdata_to_platdata()
method is called. Adjust the logic slightly so that probing parents is
not done until afterwards.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 drivers/core/device.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 45754ead8f..f0c23053eb 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -346,7 +346,7 @@ int device_probe(struct udevice *dev)
                }
        }
 
-       /* Ensure all parents are probed */
+       /* Allocate parent data for this child */
        if (dev->parent) {
                size = dev->parent->driver->per_child_auto_alloc_size;
                if (!size) {
@@ -360,7 +360,17 @@ int device_probe(struct udevice *dev)
                                goto fail;
                        }
                }
+       }
+
+       if (drv->ofdata_to_platdata &&
+           (CONFIG_IS_ENABLED(OF_PLATDATA) || dev_has_of_node(dev))) {
+               ret = drv->ofdata_to_platdata(dev);
+               if (ret)
+                       goto fail;
+       }
 
+       /* Ensure all parents are probed */
+       if (dev->parent) {
                ret = device_probe(dev->parent);
                if (ret)
                        goto fail;
@@ -375,13 +385,6 @@ int device_probe(struct udevice *dev)
                        return 0;
        }
 
-       if (drv->ofdata_to_platdata &&
-           (CONFIG_IS_ENABLED(OF_PLATDATA) || dev_has_of_node(dev))) {
-               ret = drv->ofdata_to_platdata(dev);
-               if (ret)
-                       goto fail;
-       }
-
        seq = uclass_resolve_seq(dev);
        if (seq < 0) {
                ret = seq;
-- 
2.24.1.735.g03f4e72817-goog