From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968683AbdDSRxI (ORCPT ); Wed, 19 Apr 2017 13:53:08 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:65177 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967207AbdDSRxD (ORCPT ); Wed, 19 Apr 2017 13:53:03 -0400 From: Arnd Bergmann To: Clemens Ladisch , Jaroslav Kysela , Takashi Iwai Cc: Arnd Bergmann , Takashi Sakamoto , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] ALSA: firewire-motu: mark trace helpers as __maybe_unused Date: Wed, 19 Apr 2017 19:51:29 +0200 Message-Id: <20170419175158.5607-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K0:aHIDtE1aMD6tHBK7an/IRD/+q+LWJQWD7fKaXEG3TPFb1RLP99C mvfOpp+F0Ijb1hMwbtnfbbnFbc/yDiPswj115kvNjfRcXP3g371joBDEnjjsPiKbJvzSA1/ MltRyiWH43DRBzaSZsIAB9d6VujPFgevX5fvCvd98qE0UEAL73fPZZATFvdUaseorrhA9YL pY7aMPUZOA4rhExup7V0Q== X-UI-Out-Filterresults: notjunk:1;V01:K0:UFH0nnWs47E=:HeHidw7rCFEvlp2naoiY/K hixTrZqK7Z8QkRMTYbDn4Eaz+xjXKrRXJ1CozOE1vLcHms1xvYmcovKt6pIsrWHtSPijkBXoj f4wYlLmAM/KjXXC+mF7ur2BsWA1etXj4mOgxxuDQ9IW4dwPZlsYoWFPFskcX9+pRbmnZd2UA/ 44ATGBz5Bw3b63w1F2YUhpWlj9W0hrS8Q7y+Le0bawNUTiMdUrfckBKXLNhjBGpmKCaFQLBO7 +RgN6SsCqk5H6JT7rVVd+p9mSLyJR1+aoay8H7dL8Us8adO04CN3bgp4MPkwRVEs4AE7b07Fs BI25zstVoJZS/FaT5HB8pkkED+JJd0G0M3Anj8CrpYaL55x3yEt2vPeF5WHGLduxSnIUV61m1 /tdSEooov9ekl3ipc9WzZWrkPpfbl3oDYq6zNic2TPSEu5QIGdQljyDi0eRXGio8N/zvLXZhz D1zy3kuE78+zj8xx/bvUueCNoWta3AGozcF/2st5kOTidsrcbszDMfpjmRIeUdnIYvO4LLucS Kl/s3v8MXUh6+azFbW27z5sKjcfN3ewvXJBm3Mg0Sz/GaFCnVGR2CMZcxd3N2y8jOCoJFJXE5 pG4N+n+IH1qbckaRXl4uhMObm6CbL7qmboMFt2tD9FzsRUYWdBDo1bmgV9DlsvfPZzJDD2Is4 9gqj+LdRPOdBrJF9gWj9IjZbBzAo2A6Jj7C6GwpvX3jS5zqCjTBrPi9YDPVrvRiFATfw= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Two functions were introduced for the purpose of tracing but cause warnings when tracing is disabled: sound/firewire/motu/amdtp-motu.c:284:13: error: 'copy_message' defined but not used [-Werror=unused-function] static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks, sound/firewire/motu/amdtp-motu.c:271:13: error: 'copy_sph' defined but not used [-Werror=unused-function] static void copy_sph(u32 *frames, __be32 *buffer, unsigned int data_blocks, Marking them as __maybe_unused will do the right thing here. Fixes: 17909c1b3058 ("ALSA: firewire-motu: add tracepoints for SPH in IEC 61883-1 fashion") Fixes: c6b0b9e65f09 ("ALSA: firewire-motu: add tracepoints for messages for unique protocol") Signed-off-by: Arnd Bergmann --- sound/firewire/motu/amdtp-motu.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 996b5f818918..96f0091144bb 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -268,8 +268,9 @@ static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer, } /* For tracepoints. */ -static void copy_sph(u32 *frames, __be32 *buffer, unsigned int data_blocks, - unsigned int data_block_quadlets) +static void __maybe_unused copy_sph(u32 *frames, __be32 *buffer, + unsigned int data_blocks, + unsigned int data_block_quadlets) { unsigned int i; @@ -281,8 +282,9 @@ static void copy_sph(u32 *frames, __be32 *buffer, unsigned int data_blocks, } /* For tracepoints. */ -static void copy_message(u64 *frames, __be32 *buffer, unsigned int data_blocks, - unsigned int data_block_quadlets) +static void __maybe_unused copy_message(u64 *frames, __be32 *buffer, + unsigned int data_blocks, + unsigned int data_block_quadlets) { unsigned int i; -- 2.9.0