From 7d80509ff0daab86cc83cf939cae6f68f5f09871 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Thu, 16 Jul 2026 14:31:39 +0200 Subject: [PATCH] driver core: platform: unify release path With no drivers that manually assign software nodes to platform devices created with platform_device_alloc(), we can now unify the release path and remove platform_device_release_full(). Signed-off-by: Bartosz Golaszewski Link: https://patch.msgid.link/20260716-swnode-remove-on-dev-unreg-v8-4-5c2b8cc38c28@oss.qualcomm.com Signed-off-by: Danilo Krummrich --- drivers/base/platform.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index fb57d487a6c2..66f9ec73d47e 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -599,19 +599,19 @@ static void platform_device_release(struct device *dev) struct platform_object *pa = container_of(dev, struct platform_object, pdev.dev); - fwnode_handle_put(pa->pdev.dev.fwnode); + device_remove_software_node(dev); + /* + * If the primary firmware node is a software node, its reference count + * was already decreased by the call to device_remove_software_node(). + */ + if (!is_software_node(dev_fwnode(dev))) + fwnode_handle_put(pa->pdev.dev.fwnode); kfree(pa->pdev.dev.platform_data); kfree(pa->pdev.mfd_cell); kfree(pa->pdev.resource); kfree(pa); } -static void platform_device_release_full(struct device *dev) -{ - device_remove_software_node(dev); - platform_device_release(dev); -} - /** * platform_device_alloc - create a platform device * @name: base name of the device we're adding @@ -960,8 +960,6 @@ struct platform_device *platform_device_register_full(const struct platform_devi ret = device_add_software_node(&pdev->dev, pdevinfo->swnode); if (ret) goto err; - - pdev->dev.release = platform_device_release_full; } else if (pdevinfo->properties) { ret = device_create_managed_software_node(&pdev->dev, pdevinfo->properties, NULL);