From patchwork Wed Dec 23 17:22:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars-Peter Clausen X-Patchwork-Id: 351462 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67065C433E0 for ; Wed, 23 Dec 2020 17:27:44 +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 D88A122210 for ; Wed, 23 Dec 2020 17:27:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D88A122210 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=metafoo.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 6C1A1179E; Wed, 23 Dec 2020 18:26:52 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6C1A1179E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1608744462; bh=NM79AciwL6zatIkSpMptnb79Lu4CEWkoVKhJOThlMD0=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=DkFTXtsHQ0EFia+QyxpYFVTOmDVN8FxKsZmDq/DOg9RPtM1OygmbCGUa0LFHQKMI8 adGxLza+7RsnYnTpPRyepw2rS6DcxxCc2vobTSFkEFSakrTrynj+0eGS9v38nUzX3o de3YeeuiSCjWdR6LneZtlwhTbbmgEaARksl/IaGI= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BC617F804FC; Wed, 23 Dec 2020 18:23:37 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4B82FF80212; Wed, 23 Dec 2020 18:23:21 +0100 (CET) Received: from www381.your-server.de (www381.your-server.de [78.46.137.84]) (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 E3F27F8028D for ; Wed, 23 Dec 2020 18:23:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E3F27F8028D Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=metafoo.de header.i=@metafoo.de header.b="av13vv1F" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=metafoo.de; s=default2002; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=MVEmoHgDV9RzuYnXd+S9/N8ElGep3dHuK5jXmFKJVKU=; b=av13vv1F1pfLXeYGxJzXHWHW/W jO6OY+SBuaP1irWtGyRm27eL+0cXuWXMTusmZndOaV98creocTGe75Q+5Fy1oCxm90hs73Bg46iLU 3r0CYh0fBxRwTCd+FiWCmc04hWGZn4rFQB4t05i74TRePyWfItvgRxVp1g6FVDutXmPxfK8VAHE9l AUgw57C5G8izQKIuW2eKAqCDMYDKkLDfEqo8CwsjX6+7LzNHnnL+Fi5DYkfvceLfR0RMObGMVWk51 XRLCiCrgsUEBxjdhRYtK6gq6jVCxOSQCus+1xk8DAI/j5FcCnc5bg+KN6ZHhPs6JJMpns9943VIj2 bPXxbUvQ==; Received: from sslproxy01.your-server.de ([78.46.139.224]) by www381.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1ks7qo-000Etk-CN; Wed, 23 Dec 2020 18:23:02 +0100 Received: from [62.216.202.54] (helo=lars-desktop.fritz.box) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ks7qo-000Crk-9L; Wed, 23 Dec 2020 18:23:02 +0100 From: Lars-Peter Clausen To: Takashi Iwai Subject: [PATCH 05/18] ALSA: cx46xx: Use DIV_ROUND_UP() instead of open-coding it Date: Wed, 23 Dec 2020 18:22:16 +0100 Message-Id: <20201223172229.781-5-lars@metafoo.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201223172229.781-1-lars@metafoo.de> References: <20201223172229.781-1-lars@metafoo.de> MIME-Version: 1.0 X-Authenticated-Sender: lars@metafoo.de X-Virus-Scanned: Clear (ClamAV 0.102.4/26026/Wed Dec 23 13:53:03 2020) Cc: alsa-devel@alsa-project.org, Lars-Peter Clausen 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" Use DIV_ROUND_UP() instead of open-coding it. This documents intent and makes it more clear what is going on for the casual reviewer. Generated using the following the Coccinelle semantic patch. // @@ expression x, y; @@ -(((x) + (y) - 1) / (y)) +DIV_ROUND_UP(x, y) // Signed-off-by: Lars-Peter Clausen --- sound/pci/cs46xx/cs46xx_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 4490dd7469d9..37f516e6a5c2 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -813,7 +813,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned correctionPerGOF = tmp1 / GOF_PER_SEC; tmp1 -= correctionPerGOF * GOF_PER_SEC; correctionPerSec = tmp1; - initialDelay = ((48000 * 24) + rate - 1) / rate; + initialDelay = DIV_ROUND_UP(48000 * 24, rate); /* * Fill in the VariDecimate control block.