sysfs: added __compat_only_sysfs_link_entry_to_kobj()
Added a new function __compat_only_sysfs_link_group_to_kobj() that adds
a symlink from attribute or group to a kobject. This needed for
maintaining backwards compatibility with PPI attributes in the TPM
driver.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 9f65758..ea090ea 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -268,6 +268,9 @@
struct kobject *target, const char *link_name);
void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name,
const char *link_name);
+int __compat_only_sysfs_link_entry_to_kobj(struct kobject *kobj,
+ struct kobject *target_kobj,
+ const char *target_name);
void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr);
@@ -451,6 +454,14 @@
{
}
+static inline int __compat_only_sysfs_link_entry_to_kobj(
+ struct kobject *kobj,
+ struct kobject *target_kobj,
+ const char *target_name)
+{
+ return 0;
+}
+
static inline void sysfs_notify(struct kobject *kobj, const char *dir,
const char *attr)
{