commit 542aa24646ca20ccedb70829a95254ce602cdcbd
author Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Nov 21 10:46:46 2022 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Tue Nov 22 17:34:43 2022 +0100
tree fecb4626fdce26a89f5eb0eb7b676b8cfb020e3f
parent 02a476d932287cf3096f78962ccb70d94d6203c6

kobject: make kobject_namespace take a const *

kobject_namespace() should take a const *kobject as it does not modify
the kobject passed to it.  Change that, and the functions
kobj_child_ns_ops() and kobj_ns_ops() needed to also be changed to const
*.

Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20221121094649.1556002-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

lib/kobject.c

diff --git a/lib/kobject.c b/lib/kobject.c
index 26e744a46..6e0bf03 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -25,7 +25,7 @@
  * and thus @kobj should have a namespace tag associated with it.  Returns
  * %NULL otherwise.
  */
-const void *kobject_namespace(struct kobject *kobj)
+const void *kobject_namespace(const struct kobject *kobj)
 {
 	const struct kobj_ns_type_operations *ns_ops = kobj_ns_ops(kobj);
 
@@ -1039,7 +1039,7 @@ int kobj_ns_type_registered(enum kobj_ns_type type)
 	return registered;
 }
 
-const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent)
+const struct kobj_ns_type_operations *kobj_child_ns_ops(const struct kobject *parent)
 {
 	const struct kobj_ns_type_operations *ops = NULL;
 
@@ -1049,7 +1049,7 @@ const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent)
 	return ops;
 }
 
-const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj)
+const struct kobj_ns_type_operations *kobj_ns_ops(const struct kobject *kobj)
 {
 	return kobj_child_ns_ops(kobj->parent);
 }