kernel: Remove redundant ksu_handle_inode_permission hooks, calling only for manual_su

kernel/sucompat.c

@@ -174,29 +174,6 @@ int ksu_handle_execve_sucompat(const char __user **filename_user,
     return 0;
 }
 
-int __ksu_handle_devpts(struct inode *inode)
-{
-    if (!current->mm) {
-        return 0;
-    }
-
-    uid_t uid = current_uid().val;
-    if (uid % 100000 < 10000) {
-        // not untrusted_app, ignore it
-        return 0;
-    }
-
-    if (likely(!ksu_is_allow_uid_for_current(uid)))
-        return 0;
-
-    struct inode_security_struct *sec = selinux_inode(inode);
-
-    if (ksu_file_sid && sec)
-        sec->sid = ksu_file_sid;
-
-    return 0;
-}
-
 // sucompat: permitted process can execute 'su' to gain root access.
 void ksu_sucompat_init()
 {