From patchwork Mon Feb 28 05:02:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Meng Tang X-Patchwork-Id: 12762378 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 2931FC433EF for ; Mon, 28 Feb 2022 05:04:43 +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 42F90170B; Mon, 28 Feb 2022 06:03:51 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 42F90170B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646024681; bh=zNNqBvjBwro/mIEUtlox+UTz4xR9QVvVTVx3XfL6qBk=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=fxdCQ3ctqTSbEbV4e9MC5fR1c+/ED7x1l2cZMMzEJ+1UqGWkzYeJlRkWlPADk++i5 xmAHN1rH56W2jdjKHqGjoiN4SIES6ObSpTR/RgxoejfosOz5dFd1gInMT+/f+aITl6 BNSKLbqnGdTLz7hGLpsrTyFIr2m8LqZYmJyNOmSQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 93A62F80054; Mon, 28 Feb 2022 06:03:20 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 14B52F8013C; Mon, 28 Feb 2022 06:03:18 +0100 (CET) Received: from smtpbguseast2.qq.com (smtpbguseast2.qq.com [54.204.34.130]) (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 3B6ACF80128 for ; Mon, 28 Feb 2022 06:03:09 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 3B6ACF80128 X-QQ-mid: bizesmtp89t1646024581to4er8do Received: from localhost.localdomain (unknown [58.240.82.166]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 28 Feb 2022 13:02:54 +0800 (CST) X-QQ-SSF: 01400000002000C0F000B00A0000000 X-QQ-FEAT: QyOv+T7lL607yB/RoMZHCyCDkKlK60Qk9XFhA859T+zC67fKLL3IRQ/qdRbFK BqjgscymxqgKNd0xK4Wu7TS2DFt0kHraYtYn9Ex9MClt6goyTV2NCD2peFCruhfsw67tfD7 UIVOUvLpDGzh5hH0yPeufX9ThUJ95TDFumsCr4Sp1yZS9skaswi19ezZ/fvJ6MsbHtdRYB1 PvAqKchIvgQytScx9NmhknPh6jgj2L7bBdCuQAbpWsLYeXTUx0NGAqC+ZNtD5hEXZfgwKCz dajCY1bROsEm4Z1Wnwfa1NN30aeewKKxZG/M26Di17BMEFjJgyBhNA5CZv3iyFLim0RWmTd h7XazZWQGEQFHs7MP1/wYix7+0JPqQc7YOU9Mu1th8YYau72LI= X-QQ-GoodBg: 2 From: Meng Tang To: perex@perex.cz, tiwai@suse.com Subject: [PATCH v4 1/2] ALSA: core: remove initialise static variables to 0 Date: Mon, 28 Feb 2022 13:02:52 +0800 Message-Id: <20220228050253.1649-1-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:qybgforeign5 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);