From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752985AbaBXTAM (ORCPT ); Mon, 24 Feb 2014 14:00:12 -0500 Received: from ip4-83-240-18-248.cust.nbox.cz ([83.240.18.248]:59744 "EHLO ip4-83-240-18-248.cust.nbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752495AbaBXTAH (ORCPT ); Mon, 24 Feb 2014 14:00:07 -0500 From: Jiri Slaby To: rostedt@goodmis.org Cc: jirislaby@gmail.com, linux-kernel@vger.kernel.org, Jiri Slaby , Frederic Weisbecker , Ingo Molnar Subject: [PATCH v2 6/6] ftrace: Fix compilation warning about control_ops_free Date: Mon, 24 Feb 2014 20:00:01 +0100 Message-Id: <1393268401-24379-6-git-send-email-jslaby@suse.cz> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1393268401-24379-1-git-send-email-jslaby@suse.cz> References: <1393268401-24379-1-git-send-email-jslaby@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With CONFIG_DYNAMIC_FTRACE=n, I see a warning: kernel/trace/ftrace.c:240:13: warning: 'control_ops_free' defined but not used static void control_ops_free(struct ftrace_ops *ops) ^ Add an ifdef block with CONFIG_DYNAMIC_FTRACE around that function as it is used solely from the dynamic function tracing functions. Signed-off-by: Jiri Slaby Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Ingo Molnar --- kernel/trace/ftrace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 5bd70e8b09b0..34b1de9390af 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -237,10 +237,12 @@ static int control_ops_alloc(struct ftrace_ops *ops) return 0; } +#ifdef CONFIG_DYNAMIC_FTRACE static void control_ops_free(struct ftrace_ops *ops) { free_percpu(ops->disabled); } +#endif static void update_global_ops(void) { -- 1.8.5.2