From patchwork Wed Mar 2 12:43:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 548572 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CB919C433EF for ; Wed, 2 Mar 2022 12:45:14 +0000 (UTC) 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 D55C71FFD; Wed, 2 Mar 2022 13:44:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D55C71FFD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646225112; bh=Cc4nitg8jO5dL3ntar6iNoaZzYMgr1mu1vhdfnhYcNo=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=fvAMQKDi9fqfn/gEvZ2ILuRlEAuj4InBCWvY5VASTV4s3gx9h4e0yRf5g+CVWS+En +ZU2tlXMOZgTpj46YA1cKLfn4H9w81hBDZhBPKKCTRYEKdUlCJvD1NVSoQwUNa8DF5 4I87SP8U6sDoXcEbkxYLjO+NSiSScDxIl15Z44kY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id F126FF80511; Wed, 2 Mar 2022 13:43:41 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 67965F804D1; Wed, 2 Mar 2022 13:43:40 +0100 (CET) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C7EA4F804D1 for ; Wed, 2 Mar 2022 13:43:33 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C7EA4F804D1 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="AEVcMOBs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646225015; x=1677761015; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=UIvLL/Xy91JReyqLFHSeFe/zpskkHQnpVd4SIdUB3UQ=; b=AEVcMOBs1t/8rOWNq5GU1Yfns4RO98aDPAFQaoLA1sD8upL5hINH9QoS DTsIXE/4GjK6J69RG4+tWuVzAv0KKCahy/xnGsb+wmIMWoGL903DjmxqM FWOBEM9rHeFm4dJEg9ddAHN1qVstN/GiPR6DQ9UImc3iWFaTqjdmQOQzT w=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 02 Mar 2022 04:43:33 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2022 04:43:32 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Wed, 2 Mar 2022 04:43:32 -0800 Received: from hu-srivasam-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.15; Wed, 2 Mar 2022 04:43:25 -0800 From: Srinivasa Rao Mandadapu To: , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v6 2/3] soundwire: qcom: constify static struct qcom_swrm_data global variables Date: Wed, 2 Mar 2022 18:13:01 +0530 Message-ID: <1646224982-3361-3-git-send-email-quic_srivasam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646224982-3361-1-git-send-email-quic_srivasam@quicinc.com> References: <1646224982-3361-1-git-send-email-quic_srivasam@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Cc: Venkata Prasad Potturu , Srinivasa Rao Mandadapu 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The qcom_swrm_data structures is only required for setting soundwire params, so make the qcom_swrm_data structure const to allow the compiler to put it in read-only memory and avoid unintentional modifications. Signed-off-by: Srinivasa Rao Mandadapu Co-developed-by: Venkata Prasad Potturu Signed-off-by: Venkata Prasad Potturu --- drivers/soundwire/qcom.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index fc41210..2d955ca 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -166,12 +166,12 @@ struct qcom_swrm_data { u32 default_rows; }; -static struct qcom_swrm_data swrm_v1_3_data = { +static const struct qcom_swrm_data swrm_v1_3_data = { .default_rows = 48, .default_cols = 16, }; -static struct qcom_swrm_data swrm_v1_5_data = { +static const struct qcom_swrm_data swrm_v1_5_data = { .default_rows = 50, .default_cols = 16, };