From patchwork Mon Feb 28 05:00:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Meng Tang X-Patchwork-Id: 12762376 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 303CBC433F5 for ; Mon, 28 Feb 2022 05:01:52 +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 2010A16FF; Mon, 28 Feb 2022 06:01:01 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2010A16FF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646024511; bh=ouHChIiSl2vX78TvvE/Ul3EbXu7SFvvD4uRGjJrtHTw=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=oRZbkO+lYSI1s11U2dDILqoOKi9t6w/BEKEYkb5OB5hQP+9st8H1Vc+tYhs67ZiGd uOd3BQ+GXSMRbFioSsVzemMMWlYyBHgQXaRQiCFMK8fzF6IN83xLP964H2YtV8+kQ1 /hQyIcDDtdZdHh5emDwlMLiM4pnFkInIiNC5+3GQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 957D8F8025C; Mon, 28 Feb 2022 06:00:29 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A155EF80054; Mon, 28 Feb 2022 06:00:26 +0100 (CET) Received: from smtpproxy21.qq.com (smtpbg702.qq.com [203.205.195.102]) (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 EC489F80125 for ; Mon, 28 Feb 2022 06:00:18 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EC489F80125 X-QQ-mid: bizesmtp65t1646024411tgnc47i6 Received: from localhost.localdomain (unknown [58.240.82.166]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 28 Feb 2022 13:00:05 +0800 (CST) X-QQ-SSF: 01400000002000C0G000B00A0000000 X-QQ-FEAT: b/pVLV+mlKhsaxZlA0xX19TWfTydP5ZCFMRVs9EBdNBpgM4KL2t4c2RDxtTgF ZWU/PqiF1L74EuBZ8JmCWRQaxgd3RCkJS6k4t8BZuxEOaGbNQCXBZmftjxOeGKyUewp36ro XB+5MMHRLBJpTU5QK+tHHsZJ17eTlkGEu7jUBY+s2gDGWJ4Cnyq5nYeCzaJ5NIKHRWQsd3V Pqyz6MHtYoYrDcgBJgTnf/FHX6o75LvPHIBUTTNUurixGqJ46INLMEAVi9uaI4GGRlXlLFk rieQ8JReScz6n8qgswVUFNR1P++2e2Yb47jRzC776LQqDjmKpLaavwUIABniEmOZMAGLoug h9t9YiFYKvlqyormH+H8zNvj/hDQEm5TsJuPebiAd/gOv6GFGk= X-QQ-GoodBg: 2 From: Meng Tang To: perex@perex.cz, tiwai@suse.com Subject: [PATCH v3 1/2] ALSA: core: remove initialise static variables to 0 Date: Mon, 28 Feb 2022 13:00:02 +0800 Message-Id: <20220228050003.32509-1-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:qybgforeign2 X-QQ-Bgrelay: 1 Cc: JOE Perches , 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 Signed-off-by: JOE Perches --- 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);