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path: root/drivers/of/dynamic.c
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Diffstat (limited to 'drivers/of/dynamic.c')
-rw-r--r--drivers/of/dynamic.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index cd3821a6444f..4e436f2d13ae 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -63,15 +63,14 @@ int of_reconfig_notifier_unregister(struct notifier_block *nb)
}
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)
{
@@ -594,21 +593,9 @@ static int __of_changeset_entry_apply(struct of_changeset_entry *ce)
}
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:
@@ -622,20 +609,17 @@ static int __of_changeset_entry_apply(struct of_changeset_entry *ce)
}
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:
@@ -921,6 +905,9 @@ int of_changeset_action(struct of_changeset *ocs, unsigned long action,
if (!ce)
return -ENOMEM;
+ if (WARN_ON(action >= ARRAY_SIZE(action_names)))
+ return -EINVAL;
+
/* get a reference to the node */
ce->action = action;
ce->np = of_node_get(np);