From patchwork Fri Jan 3 08:16:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11316635 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 C93F06C1 for ; Fri, 3 Jan 2020 08:43:22 +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 6167422314 for ; Fri, 3 Jan 2020 08:43:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="RReeUF2h" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6167422314 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 A2FBE175D; Fri, 3 Jan 2020 09:42:30 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A2FBE175D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578041000; bh=3pnA/l1Y7hfP34bpC8z9mXcxot5m7vxoPOIYcmjwIRg=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=RReeUF2hlfvZUnlDQI109zGLil27sOOl1cPh51yrI3qg4pOBxcWHoi3VPVaYNYRLp sqvCU/24luGWs/nMw8OT6/JFw2rCuKYq3u8N+UzC8fq5mbcBrOSs6/mTVnDGkhAI1O uqRwxp9AdaOWExx8VweI6iLB5IahZA30V47LJXrU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3FFECF8046E; Fri, 3 Jan 2020 09:19:11 +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 680FDF80383; Fri, 3 Jan 2020 09:18:31 +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 07473F802A8 for ; Fri, 3 Jan 2020 09:17:25 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 07473F802A8 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 9B0C6B200 for ; Fri, 3 Jan 2020 08:17:21 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 3 Jan 2020 09:16:56 +0100 Message-Id: <20200103081714.9560-41-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 40/58] ALSA: spi: 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/spi/at73c213.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index d6f2b19cfa39..e51bbf7836a2 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -657,7 +657,7 @@ static int snd_at73c213_aux_capture_volume_info( | (mask << 24) | (invert << 22)) \ } -static struct snd_kcontrol_new snd_at73c213_controls[] = { +static const struct snd_kcontrol_new snd_at73c213_controls[] = { AT73C213_STEREO("Master Playback Volume", 0, DAC_LMPG, DAC_RMPG, 0, 0, 0x1f, 1), AT73C213_STEREO("Master Playback Switch", 0, DAC_LMPG, DAC_RMPG, 5, 5, 1, 1), AT73C213_STEREO("PCM Playback Volume", 0, DAC_LLOG, DAC_RLOG, 0, 0, 0x1f, 1),