Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752953AbdHKL6y (ORCPT ); Fri, 11 Aug 2017 07:58:54 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:34906 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752543AbdHKL6v (ORCPT ); Fri, 11 Aug 2017 07:58:51 -0400 From: Arvind Yadav To: perex@perex.cz, tiwai@suse.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/9] ALSA: msnd: constify snd_pcm_ops structures Date: Fri, 11 Aug 2017 17:28:03 +0530 Message-Id: <1502452687-8202-6-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1502452687-8202-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1502452687-8202-1-git-send-email-arvind.yadav.cs@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1108 Lines: 33 snd_pcm_ops are not supposed to change at runtime. All functions working with snd_pcm_ops provided by work with const snd_pcm_ops. So mark the non-const structs as const. Signed-off-by: Arvind Yadav --- sound/isa/msnd/msnd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/isa/msnd/msnd.c b/sound/isa/msnd/msnd.c index 8109ab3..ae9562c 100644 --- a/sound/isa/msnd/msnd.c +++ b/sound/isa/msnd/msnd.c @@ -572,7 +572,7 @@ static int snd_msnd_playback_trigger(struct snd_pcm_substream *substream, } -static struct snd_pcm_ops snd_msnd_playback_ops = { +static const struct snd_pcm_ops snd_msnd_playback_ops = { .open = snd_msnd_playback_open, .close = snd_msnd_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -669,7 +669,7 @@ static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream, } -static struct snd_pcm_ops snd_msnd_capture_ops = { +static const struct snd_pcm_ops snd_msnd_capture_ops = { .open = snd_msnd_capture_open, .close = snd_msnd_capture_close, .ioctl = snd_pcm_lib_ioctl, -- 1.9.1