[PATCH 2/3] platform/surface: aggregator_registry: Use generic client removal function

From: Maximilian Luz
Date: Wed Oct 27 2021 - 20:23:13 EST


Use generic client removal function introduced in the previous commit
instead of defining our own one.

Signed-off-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>
---
.../surface/surface_aggregator_registry.c | 24 ++++---------------
1 file changed, 5 insertions(+), 19 deletions(-)

diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index 1679811eff50..d63f975bfd4c 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -249,20 +249,6 @@ static int ssam_uid_from_string(const char *str, struct ssam_device_uid *uid)
return 0;
}

-static int ssam_hub_remove_devices_fn(struct device *dev, void *data)
-{
- if (!is_ssam_device(dev))
- return 0;
-
- ssam_device_remove(to_ssam_device(dev));
- return 0;
-}
-
-static void ssam_hub_remove_devices(struct device *parent)
-{
- device_for_each_child_reverse(parent, NULL, ssam_hub_remove_devices_fn);
-}
-
static int ssam_hub_add_device(struct device *parent, struct ssam_controller *ctrl,
struct fwnode_handle *node)
{
@@ -308,7 +294,7 @@ static int ssam_hub_add_devices(struct device *parent, struct ssam_controller *c

return 0;
err:
- ssam_hub_remove_devices(parent);
+ ssam_remove_clients(parent);
return status;
}

@@ -405,7 +391,7 @@ static void ssam_base_hub_update_workfn(struct work_struct *work)
if (hub->state == SSAM_BASE_HUB_CONNECTED)
status = ssam_hub_add_devices(&hub->sdev->dev, hub->sdev->ctrl, node);
else
- ssam_hub_remove_devices(&hub->sdev->dev);
+ ssam_remove_clients(&hub->sdev->dev);

if (status)
dev_err(&hub->sdev->dev, "failed to update base-hub devices: %d\n", status);
@@ -487,7 +473,7 @@ static int ssam_base_hub_probe(struct ssam_device *sdev)
err:
ssam_notifier_unregister(sdev->ctrl, &hub->notif);
cancel_delayed_work_sync(&hub->update_work);
- ssam_hub_remove_devices(&sdev->dev);
+ ssam_remove_clients(&sdev->dev);
return status;
}

@@ -499,7 +485,7 @@ static void ssam_base_hub_remove(struct ssam_device *sdev)

ssam_notifier_unregister(sdev->ctrl, &hub->notif);
cancel_delayed_work_sync(&hub->update_work);
- ssam_hub_remove_devices(&sdev->dev);
+ ssam_remove_clients(&sdev->dev);
}

static const struct ssam_device_id ssam_base_hub_match[] = {
@@ -613,7 +599,7 @@ static int ssam_platform_hub_remove(struct platform_device *pdev)
{
const struct software_node **nodes = platform_get_drvdata(pdev);

- ssam_hub_remove_devices(&pdev->dev);
+ ssam_remove_clients(&pdev->dev);
set_secondary_fwnode(&pdev->dev, NULL);
software_node_unregister_node_group(nodes);
return 0;
--
2.33.1