security: remove dead hook key_session_to_parent

Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/security/capability.c b/security/capability.c
index 247c04edd468..8cc2b8f3b166 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -826,13 +826,6 @@ static int cap_key_getsecurity(struct key *key, char **_buffer)
         return 0;
 }
 
-static int cap_key_session_to_parent(const struct cred *cred,
-                                     const struct cred *parent_cred,
-                                     struct key *key)
-{
-        return 0;
-}
-
 #endif /* CONFIG_KEYS */
 
 #ifdef CONFIG_AUDIT
@@ -1053,7 +1046,6 @@ void security_fixup_ops(struct security_operations *ops)
         set_to_cap_if_null(ops, key_free);
         set_to_cap_if_null(ops, key_permission);
         set_to_cap_if_null(ops, key_getsecurity);
-        set_to_cap_if_null(ops, key_session_to_parent);
 #endif  /* CONFIG_KEYS */
 #ifdef CONFIG_AUDIT
         set_to_cap_if_null(ops, audit_rule_init);