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From:   Maximilian Luz <luzmaximilian@gmail.com>
To:     platform-driver-x86@vger.kernel.org
Cc:     Maximilian Luz <luzmaximilian@gmail.com>,
        Hans de Goede <hdegoede@redhat.com>,
        Mark Gross <markgross@kernel.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] platform/surface: aggregator_registry: Use generic client removal function
Date:   Thu, 28 Oct 2021 02:22:42 +0200
Message-Id: <20211028002243.1586083-3-luzmaximilian@gmail.com>
In-Reply-To: <20211028002243.1586083-1-luzmaximilian@gmail.com>
References: <20211028002243.1586083-1-luzmaximilian@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
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Use generic client removal function introduced in the previous commit
instead of defining our own one.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
---
 .../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