ftrace: Add missing kerneldoc parameters to unregister_ftrace_direct()

Add the description to the parameters addr and free_filters
of the function unregister_ftrace_direct().

Link: https://lore.kernel.org/linux-trace-kernel/[email protected]

Cc: Masami Hiramatsu <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Javier Carrasco <[email protected]>
Signed-off-by: Marilene A Garcia <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>

Author: MarileneGarcia

kernel/trace/ftrace.c

@@ -5988,6 +5988,8 @@ EXPORT_SYMBOL_GPL(register_ftrace_direct);
  * unregister_ftrace_direct - Remove calls to custom trampoline
  * previously registered by register_ftrace_direct for @ops object.
  * @ops: The address of the struct ftrace_ops object
+ * @addr: The address of the direct function that is called by the @ops functions
+ * @free_filters: Set to true to remove all filters for the ftrace_ops, false otherwise
  *
  * This is used to remove a direct calls to @addr from the nop locations
  * of the functions registered in @ops (with by ftrace_set_filter_ip