[PATCH] kset_hotplug_ops->name shoudl return const char *

kobject: change name() method in kset_hotplug_ops return const char *
	 since users shoudl not try to modify returned data.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/base/class.c b/drivers/base/class.c
index d2a2f8f..ff33ebb 100644 (file)
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -262,7 +262,7 @@ static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
        return 0;
 }
 
-static char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
        struct class_device *class_dev = to_class_dev(kobj);
 

diff --git a/drivers/base/core.c b/drivers/base/core.c
index fbc2234..32f3f09 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -102,7 +102,7 @@ static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
        return 0;
 }
 
-static char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
        struct device *dev = to_dev(kobj);
 

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 76dc672..3b22304 100644 (file)
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -94,7 +94,7 @@ struct kobj_type {
  */
 struct kset_hotplug_ops {
        int (*filter)(struct kset *kset, struct kobject *kobj);
-       char *(*name)(struct kset *kset, struct kobject *kobj);
+       const char *(*name)(struct kset *kset, struct kobject *kobj);
        int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
                        int num_envp, char *buffer, int buffer_size);
 };