From patchwork Fri Jan 3 08:16:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11316605 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 210D4109A for ; Fri, 3 Jan 2020 08:36:00 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ABAA122314 for ; Fri, 3 Jan 2020 08:35:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="abOu6PPF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABAA122314 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E078F1761; Fri, 3 Jan 2020 09:35:07 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E078F1761 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578040558; bh=muqudHSv8MBs4fiqG8H5FWwdJRhgpG1V5/yNsZ1SVVw=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=abOu6PPFv+WGeADnhDghXgy/Pxd4aQSLF2WDUjMdkBRddo12f73dxEJtWnM1lTnAy 16Lz5S/A/h/SrpT2qpbQbvYRmWlsi3QT8Y1vblfNLCyQiSaL1c3KDV32z2Ba7841hs 03gofTVTOhsUVyYjlml0qTosOBqaQw+PDt+T0Kho= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1DED7F803CE; Fri, 3 Jan 2020 09:18:52 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id EF1E3F8034E; Fri, 3 Jan 2020 09:18:11 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,SURBL_BLOCKED, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7F31BF80299 for ; Fri, 3 Jan 2020 09:17:24 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7F31BF80299 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 2CB39B274 for ; Fri, 3 Jan 2020 08:17:21 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 3 Jan 2020 09:16:48 +0100 Message-Id: <20200103081714.9560-33-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200103081714.9560-1-tiwai@suse.de> References: <20200103081714.9560-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 32/58] ALSA: aoa: Constify snd_kcontrol_new items X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Most of snd_kcontrol_new definitions are read-only and passed as-is. Let's declare them as const for further optimization. There should be no functional changes by this patch. Signed-off-by: Takashi Iwai --- sound/aoa/codecs/onyx.c | 2 +- sound/aoa/codecs/tas.c | 2 +- sound/aoa/fabrics/layout.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index 83ab3e58a0d3..f85bc8a1e2a6 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -413,7 +413,7 @@ static int onyx_snd_single_bit_put(struct snd_kcontrol *kcontrol, } #define SINGLE_BIT(n, type, description, address, mask, flags) \ -static struct snd_kcontrol_new n##_control = { \ +static const struct snd_kcontrol_new n##_control = { \ .iface = SNDRV_CTL_ELEM_IFACE_##type, \ .name = description, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c index c60b78367fc9..d3e37577b529 100644 --- a/sound/aoa/codecs/tas.c +++ b/sound/aoa/codecs/tas.c @@ -369,7 +369,7 @@ static int tas_snd_mixer_put(struct snd_kcontrol *kcontrol, } #define MIXER_CONTROL(n,descr,idx) \ -static struct snd_kcontrol_new n##_control = { \ +static const struct snd_kcontrol_new n##_control = { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = descr " Playback Volume", \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c index 801b2f7699c2..d2e85b83f7ed 100644 --- a/sound/aoa/fabrics/layout.c +++ b/sound/aoa/fabrics/layout.c @@ -655,7 +655,7 @@ static int n##_control_put(struct snd_kcontrol *kcontrol, \ !!ucontrol->value.integer.value[0]); \ return 1; \ } \ -static struct snd_kcontrol_new n##_ctl = { \ +static const struct snd_kcontrol_new n##_ctl = { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = description, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \