[PATCH 3/5] Make kobject's name be const char *

[Dmitry Torokhov <dtor_core@ameritech.net>]

kobject: make kobject's name const char * since users should not
	 attempt to change it (except by calling kobject_rename).

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---

 include/linux/kobject.h |    6 +++---
 lib/kobject.c           |    2 +-
 lib/kobject_uevent.c    |    4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

Index: dtor/include/linux/kobject.h
===================================================================
--- dtor.orig/include/linux/kobject.h
+++ dtor/include/linux/kobject.h
@@ -33,7 +33,7 @@
 extern u64 hotplug_seqnum;
 
 struct kobject {
-	char			* k_name;
+	const char		* k_name;
 	char			name[KOBJ_NAME_LEN];
 	struct kref		kref;
 	struct list_head	entry;
@@ -46,7 +46,7 @@ struct kobject {
 extern int kobject_set_name(struct kobject *, const char *, ...)
 	__attribute__((format(printf,2,3)));
 
-static inline char * kobject_name(struct kobject * kobj)
+static inline const char * kobject_name(const struct kobject * kobj)
 {
 	return kobj->k_name;
 }
@@ -57,7 +57,7 @@ extern void kobject_cleanup(struct kobje
 extern int kobject_add(struct kobject *);
 extern void kobject_del(struct kobject *);
 
-extern int kobject_rename(struct kobject *, char *new_name);
+extern int kobject_rename(struct kobject *, const char *new_name);
 
 extern int kobject_register(struct kobject *);
 extern void kobject_unregister(struct kobject *);
Index: dtor/lib/kobject.c
===================================================================
--- dtor.orig/lib/kobject.c
+++ dtor/lib/kobject.c
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(kobject_set_name);
  *	@new_name: object's new name
  */
 
-int kobject_rename(struct kobject * kobj, char *new_name)
+int kobject_rename(struct kobject * kobj, const char *new_name)
 {
 	int error = 0;
 
Index: dtor/lib/kobject_uevent.c
===================================================================
--- dtor.orig/lib/kobject_uevent.c
+++ dtor/lib/kobject_uevent.c
@@ -197,7 +197,7 @@ void kobject_hotplug(struct kobject *kob
 	int i = 0;
 	int retval;
 	char *kobj_path = NULL;
-	char *name = NULL;
+	const char *name = NULL;
 	char *action_string;
 	u64 seq;
 	struct kobject *top_kobj = kobj;
@@ -249,7 +249,7 @@ void kobject_hotplug(struct kobject *kob
 		name = kobject_name(&kset->kobj);
 
 	argv [0] = hotplug_path;
-	argv [1] = name;
+	argv [1] = (char *)name; /* won't be changed but 'const' has to go */
 	argv [2] = NULL;
 
 	/* minimal command environment */
-
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