[PATCH 02/11] software node: Simplify software_node_release() function

Heikki Krogerus
2019-04-03T16:45:28Z

It's possible to release the node ID immediately when
fwnode_remove_software_node() is called, no need to wait for
software_node_release() with that. This change has no
functional effect.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
drivers/base/swnode.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 30077454eb68..7b321bf8424c 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -557,13 +557,6 @@ static void software_node_release(struct kobject *kobj)
{
struct software_node *swnode = kobj_to_swnode(kobj);

- if (swnode->parent) {
- ida_simple_remove(&swnode->parent->child_ids, swnode->id);
- list_del(&swnode->entry);
- } else {
- ida_simple_remove(&swnode_root_ids, swnode->id);
- }
-
ida_destroy(&swnode->child_ids);
property_entries_free(swnode->properties);
kfree(swnode);
@@ -610,9 +603,6 @@ fwnode_create_software_node(const struct property_entry *properties,
INIT_LIST_HEAD(&swnode->children);
swnode->parent = p;

- if (p)
- list_add_tail(&swnode->entry, &p->children);
-
ret = kobject_init_and_add(&swnode->kobj, &software_node_type,
p ? &p->kobj : NULL, "node%d", swnode->id);
if (ret) {
@@ -626,6 +616,9 @@ fwnode_create_software_node(const struct property_entry *properties,
return ERR_PTR(ret);
}

+ if (p)
+ list_add_tail(&swnode->entry, &p->children);
+
kobject_uevent(&swnode->kobj, KOBJ_ADD);
return &swnode->fwnode;
}
@@ -638,6 +631,13 @@ void fwnode_remove_software_node(struct fwnode_handle *fwnode)
if (!swnode)
return;

+ if (swnode->parent) {
+ ida_simple_remove(&swnode->parent->child_ids, swnode->id);
+ list_del(&swnode->entry);
+ } else {
+ ida_simple_remove(&swnode_root_ids, swnode->id);
+ }
+
kobject_put(&swnode->kobj);
}
EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
--
2.20.1