diff options
| -rw-r--r-- | drivers/base/base.h | 3 | ||||
| -rw-r--r-- | drivers/base/core.c | 9 | ||||
| -rw-r--r-- | drivers/base/swnode.c | 61 | ||||
| -rw-r--r-- | include/linux/property.h | 2 |
4 files changed, 39 insertions, 36 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index 404db83ee5ec..2882af26392a 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -202,3 +202,6 @@ int devtmpfs_delete_node(struct device *dev); static inline int devtmpfs_create_node(struct device *dev) { return 0; } static inline int devtmpfs_delete_node(struct device *dev) { return 0; } #endif + +void software_node_notify(struct device *dev); +void software_node_notify_remove(struct device *dev); diff --git a/drivers/base/core.c b/drivers/base/core.c index 1521915c0330..6cf9c500fe93 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2003,16 +2003,15 @@ static inline int device_is_not_partition(struct device *dev) static int device_platform_notify(struct device *dev, enum kobject_action action) { - int ret; - if (action == KOBJ_ADD) acpi_device_notify(dev); else if (action == KOBJ_REMOVE) acpi_device_notify_remove(dev); - ret = software_node_notify(dev, action); - if (ret) - return ret; + if (action == KOBJ_ADD) + software_node_notify(dev); + else if (action == KOBJ_REMOVE) + software_node_notify_remove(dev); if (platform_notify && action == KOBJ_ADD) platform_notify(dev); diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index d1f1a8240120..7bd0f3cfb7eb 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -11,6 +11,8 @@ #include <linux/property.h> #include <linux/slab.h> +#include "base.h" + struct swnode { struct kobject kobj; struct fwnode_handle fwnode; @@ -1053,7 +1055,7 @@ int device_add_software_node(struct device *dev, const struct software_node *nod * balance. */ if (device_is_registered(dev)) - software_node_notify(dev, KOBJ_ADD); + software_node_notify(dev); return 0; } @@ -1074,7 +1076,8 @@ void device_remove_software_node(struct device *dev) return; if (device_is_registered(dev)) - software_node_notify(dev, KOBJ_REMOVE); + software_node_notify_remove(dev); + set_secondary_fwnode(dev, NULL); kobject_put(&swnode->kobj); } @@ -1117,44 +1120,44 @@ int device_create_managed_software_node(struct device *dev, } EXPORT_SYMBOL_GPL(device_create_managed_software_node); -int software_node_notify(struct device *dev, unsigned long action) +void software_node_notify(struct device *dev) { struct swnode *swnode; int ret; swnode = dev_to_swnode(dev); if (!swnode) - return 0; + return; - switch (action) { - case KOBJ_ADD: - ret = sysfs_create_link(&dev->kobj, &swnode->kobj, "software_node"); - if (ret) - break; + ret = sysfs_create_link(&dev->kobj, &swnode->kobj, "software_node"); + if (ret) + return; - ret = sysfs_create_link(&swnode->kobj, &dev->kobj, - dev_name(dev)); - if (ret) { - sysfs_remove_link(&dev->kobj, "software_node"); - break; - } - kobject_get(&swnode->kobj); - break; - case KOBJ_REMOVE: - sysfs_remove_link(&swnode->kobj, dev_name(dev)); + ret = sysfs_create_link(&swnode->kobj, &dev->kobj, dev_name(dev)); + if (ret) { sysfs_remove_link(&dev->kobj, "software_node"); - kobject_put(&swnode->kobj); - - if (swnode->managed) { - set_secondary_fwnode(dev, NULL); - kobject_put(&swnode->kobj); - } - break; - default: - break; + return; } - return 0; + kobject_get(&swnode->kobj); +} + +void software_node_notify_remove(struct device *dev) +{ + struct swnode *swnode; + + swnode = dev_to_swnode(dev); + if (!swnode) + return; + + sysfs_remove_link(&swnode->kobj, dev_name(dev)); + sysfs_remove_link(&dev->kobj, "software_node"); + kobject_put(&swnode->kobj); + + if (swnode->managed) { + set_secondary_fwnode(dev, NULL); + kobject_put(&swnode->kobj); + } } static int __init software_node_init(void) diff --git a/include/linux/property.h b/include/linux/property.h index 073e680c35e2..357513a977e5 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -484,8 +484,6 @@ void software_node_unregister_node_group(const struct software_node **node_group int software_node_register(const struct software_node *node); void software_node_unregister(const struct software_node *node); -int software_node_notify(struct device *dev, unsigned long action); - struct fwnode_handle * fwnode_create_software_node(const struct property_entry *properties, const struct fwnode_handle *parent); |