From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/of/dynamic.c | 40 ++++++++++++----------------------------
1 files changed, 12 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/of/dynamic.c b/kernel/drivers/of/dynamic.c
index a09c1c3..129aa97 100644
--- a/kernel/drivers/of/dynamic.c
+++ b/kernel/drivers/of/dynamic.c
@@ -63,15 +63,14 @@
}
EXPORT_SYMBOL_GPL(of_reconfig_notifier_unregister);
-#ifdef DEBUG
-const char *action_names[] = {
+static const char *action_names[] = {
+ [0] = "INVALID",
[OF_RECONFIG_ATTACH_NODE] = "ATTACH_NODE",
[OF_RECONFIG_DETACH_NODE] = "DETACH_NODE",
[OF_RECONFIG_ADD_PROPERTY] = "ADD_PROPERTY",
[OF_RECONFIG_REMOVE_PROPERTY] = "REMOVE_PROPERTY",
[OF_RECONFIG_UPDATE_PROPERTY] = "UPDATE_PROPERTY",
};
-#endif
int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p)
{
@@ -207,11 +206,8 @@
if (!of_node_check_flag(np, OF_OVERLAY)) {
np->name = __of_get_property(np, "name", NULL);
- np->type = __of_get_property(np, "device_type", NULL);
if (!np->name)
np->name = "<NULL>";
- if (!np->type)
- np->type = "<NULL>";
phandle = __of_get_property(np, "phandle", &sz);
if (!phandle)
@@ -279,7 +275,7 @@
of_node_set_flag(np, OF_DETACHED);
/* race with of_find_node_by_phandle() prevented by devtree_lock */
- __of_free_phandle_cache_entry(np->phandle);
+ __of_phandle_cache_inv_entry(np->phandle);
}
/**
@@ -289,7 +285,6 @@
{
struct of_reconfig_data rd;
unsigned long flags;
- int rc = 0;
memset(&rd, 0, sizeof(rd));
rd.dn = np;
@@ -304,7 +299,7 @@
of_reconfig_notify(OF_RECONFIG_DETACH_NODE, &rd);
- return rc;
+ return 0;
}
EXPORT_SYMBOL_GPL(of_detach_node);
@@ -360,6 +355,7 @@
property_list_free(node->properties);
property_list_free(node->deadprops);
+ fwnode_links_purge(of_fwnode_handle(node));
kfree(node->full_name);
kfree(node->data);
@@ -593,21 +589,9 @@
}
ret = __of_add_property(ce->np, ce->prop);
- if (ret) {
- pr_err("changeset: add_property failed @%pOF/%s\n",
- ce->np,
- ce->prop->name);
- break;
- }
break;
case OF_RECONFIG_REMOVE_PROPERTY:
ret = __of_remove_property(ce->np, ce->prop);
- if (ret) {
- pr_err("changeset: remove_property failed @%pOF/%s\n",
- ce->np,
- ce->prop->name);
- break;
- }
break;
case OF_RECONFIG_UPDATE_PROPERTY:
@@ -621,20 +605,17 @@
}
ret = __of_update_property(ce->np, ce->prop, &old_prop);
- if (ret) {
- pr_err("changeset: update_property failed @%pOF/%s\n",
- ce->np,
- ce->prop->name);
- break;
- }
break;
default:
ret = -EINVAL;
}
raw_spin_unlock_irqrestore(&devtree_lock, flags);
- if (ret)
+ if (ret) {
+ pr_err("changeset: apply failed: %-15s %pOF:%s\n",
+ action_names[ce->action], ce->np, ce->prop->name);
return ret;
+ }
switch (ce->action) {
case OF_RECONFIG_ATTACH_NODE:
@@ -913,6 +894,9 @@
{
struct of_changeset_entry *ce;
+ if (WARN_ON(action >= ARRAY_SIZE(action_names)))
+ return -EINVAL;
+
ce = kzalloc(sizeof(*ce), GFP_KERNEL);
if (!ce)
return -ENOMEM;
--
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