Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752500AbdHRHsO (ORCPT ); Fri, 18 Aug 2017 03:48:14 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:37696 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751613AbdHRHp6 (ORCPT ); Fri, 18 Aug 2017 03:45:58 -0400 From: Arvind Yadav To: perex@perex.cz, tiwai@suse.com, johannes@sipsolutions.net, linux@armlinux.org.uk, daniel@zonque.org, clemens@ladisch.de Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org Subject: [PATCH 04/13] ALSA: drivers: constify snd_pcm_ops structures Date: Fri, 18 Aug 2017 13:15:12 +0530 Message-Id: <1503042321-26758-5-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1503042321-26758-1-git-send-email-arvind.yadav.cs@gmail.com> References: <1503042321-26758-1-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: 2065 Lines: 56 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/drivers/aloop.c | 4 ++-- sound/drivers/ml403-ac97cr.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 54f348a..f9f0edf 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -750,7 +750,7 @@ static int loopback_close(struct snd_pcm_substream *substream) return 0; } -static struct snd_pcm_ops loopback_playback_ops = { +static const struct snd_pcm_ops loopback_playback_ops = { .open = loopback_open, .close = loopback_close, .ioctl = snd_pcm_lib_ioctl, @@ -763,7 +763,7 @@ static int loopback_close(struct snd_pcm_substream *substream) .mmap = snd_pcm_lib_mmap_vmalloc, }; -static struct snd_pcm_ops loopback_capture_ops = { +static const struct snd_pcm_ops loopback_capture_ops = { .open = loopback_open, .close = loopback_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c index bdcb572..8195ae8 100644 --- a/sound/drivers/ml403-ac97cr.c +++ b/sound/drivers/ml403-ac97cr.c @@ -759,7 +759,7 @@ static int snd_ml403_ac97cr_capture_close(struct snd_pcm_substream *substream) return 0; } -static struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = { +static const struct snd_pcm_ops snd_ml403_ac97cr_playback_ops = { .open = snd_ml403_ac97cr_playback_open, .close = snd_ml403_ac97cr_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -770,7 +770,7 @@ static int snd_ml403_ac97cr_capture_close(struct snd_pcm_substream *substream) .pointer = snd_ml403_ac97cr_pcm_pointer, }; -static struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = { +static const struct snd_pcm_ops snd_ml403_ac97cr_capture_ops = { .open = snd_ml403_ac97cr_capture_open, .close = snd_ml403_ac97cr_capture_close, .ioctl = snd_pcm_lib_ioctl, -- 1.9.1