From patchwork Thu Jun 8 21:08:37 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 9776527 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 322986034B for ; Thu, 8 Jun 2017 21:12:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 233A128567 for ; Thu, 8 Jun 2017 21:12:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 184672858D; Thu, 8 Jun 2017 21:12:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D77D28567 for ; Thu, 8 Jun 2017 21:12:54 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 7D48E267444; Thu, 8 Jun 2017 23:09:37 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 87C742673B2; Thu, 8 Jun 2017 23:09:26 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 43B412673B4 for ; Thu, 8 Jun 2017 23:09:00 +0200 (CEST) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id A92DAADB0 for ; Thu, 8 Jun 2017 21:08:56 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Thu, 8 Jun 2017 23:08:37 +0200 Message-Id: <20170608210852.13058-17-tiwai@suse.de> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170608210852.13058-1-tiwai@suse.de> References: <20170608210852.13058-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 16/31] ALSA: fm801: Constify hw_constraints X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the const pointers. Constify the corresponding static objects for better hardening. Signed-off-by: Takashi Iwai --- sound/pci/fm801.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index c47287d79306..2e402ece4c86 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -334,23 +334,23 @@ static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short return fm801_readw(chip, AC97_DATA); } -static unsigned int rates[] = { +static const unsigned int rates[] = { 5500, 8000, 9600, 11025, 16000, 19200, 22050, 32000, 38400, 44100, 48000 }; -static struct snd_pcm_hw_constraint_list hw_constraints_rates = { +static const struct snd_pcm_hw_constraint_list hw_constraints_rates = { .count = ARRAY_SIZE(rates), .list = rates, .mask = 0, }; -static unsigned int channels[] = { +static const unsigned int channels[] = { 2, 4, 6 }; -static struct snd_pcm_hw_constraint_list hw_constraints_channels = { +static const struct snd_pcm_hw_constraint_list hw_constraints_channels = { .count = ARRAY_SIZE(channels), .list = channels, .mask = 0,