From patchwork Mon Feb 28 03:06:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Meng Tang X-Patchwork-Id: 12762331 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 0A582C433F5 for ; Mon, 28 Feb 2022 03:07:34 +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 5C51A16A6; Mon, 28 Feb 2022 04:06:42 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5C51A16A6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646017652; bh=rllLhkUa8IrPzA0L702vG1vP/+501gLuASfcVLIezVk=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=IF9/oqlgRnaVWPAezbDaLULaQ/g9zrnAdx7nTLRMLHSTaRpTD6F79WjBW+/jaMAZ/ Vq5vTu4Rux4HsbM3EOvIqFQaAQIUhb0xrF0WVb/Sk2JTbwdhlC3U3sxD0/vcR+COvT 8e3DJM1ZkyORzWLk3qQW+baiNN6lWJi1EANwwLl8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 328CBF80125; Mon, 28 Feb 2022 04:06:41 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2F758F80154; Mon, 28 Feb 2022 04:06:39 +0100 (CET) Received: from smtpproxy21.qq.com (smtpbg701.qq.com [203.205.195.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6E9BDF800F8 for ; Mon, 28 Feb 2022 04:06:31 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6E9BDF800F8 X-QQ-mid: bizesmtp71t1646017582t5w9yqju Received: from localhost.localdomain (unknown [58.240.82.166]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 28 Feb 2022 11:06:16 +0800 (CST) X-QQ-SSF: 01400000002000C0G000000A0000000 X-QQ-FEAT: sgqrBpdJ5GA6NKedtCLLViTvg/su6Kc9xUp65VOLHbzyY/xiAKX9qDQGVsS90 vF72AV14Lh8NsfPH5V+MiKzUiUbRTq3kFi8p/94fJY6Bin5z7T5WIfQu8A/7NjaBEK2vwJ9 fqiXcJ+VAu0snaEBNnUq3WYFWJEFdrX1aJLhKj28OKGCzi5dG9tcI/aJigt53jf6bWkAhJT o3MY46nhS05gPRVP+Ks38+cGVImzVmtASkqdZE8F85wqvbxff2HuFzHe+9jTZq+qoQ59S3Q uqZ0OKrhkEe7LYVHyZ2hRTHBC1v76Eni6qgjlTmAHus7+5HhornCzMT9Z0rtVQcVPS8woya 9ZGwTyCToRIGmVproCGytLjk10eLgEJO8Io0xGgBCYkJR/9BTU= X-QQ-GoodBg: 1 From: Meng Tang To: perex@perex.cz, tiwai@suse.com Subject: [PATCH v2 1/2] ALSA: core: remove initialise static variables to 0 Date: Mon, 28 Feb 2022 11:06:13 +0800 Message-Id: <20220228030614.10606-1-tangmeng@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Cc: Meng Tang , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org 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" Initializing the static variable to 0 causes the following error when exec checkpatch: ERROR: do not initialise statics to 0 FILE: sound/sound_core.c:142: static int preclaim_oss = 0; In addition, considering the following way of writing 139: #ifdef config_sound_oss_core_preclaim 140: Static int preclaim_oss = 1; 141: #ELSE 142: Static int preclaim_oss = 0; 143: #ENDIF We can optimize it by IS_ENABLED(CONFIG_SOUND_OSS_CORE_PRECLAIM), so modified it to static int preclaim_oss = IS_ENABLED(CONFIG_SOUND_OSS_CORE_PRECLAIM); Signed-off-by: Meng Tang --- sound/sound_core.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/sound/sound_core.c b/sound/sound_core.c index 90d118cd9164..aa4a57e488e5 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -136,11 +136,7 @@ struct sound_unit * All these clutters are scheduled to be removed along with * sound-slot/service-* module aliases. */ -#ifdef CONFIG_SOUND_OSS_CORE_PRECLAIM -static int preclaim_oss = 1; -#else -static int preclaim_oss = 0; -#endif +static int preclaim_oss = IS_ENABLED(CONFIG_SOUND_OSS_CORE_PRECLAIM); module_param(preclaim_oss, int, 0444);