From patchwork Wed Dec 23 17:22:17 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: 351957 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 7B35FC433E0 for ; Wed, 23 Dec 2020 17:25:54 +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 DCF2F2220B for ; Wed, 23 Dec 2020 17:25:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCF2F2220B 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 776C11799; Wed, 23 Dec 2020 18:25:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 776C11799 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1608744352; bh=HQ7s6czbSVAqDUr1+bgLa76hgWy3ygMXsEykOJG74Yw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=kCChI8GTXKpbsmZ8jK8+UeFz5qFols2kyYqkLtdS9djOlrJZtUtPWIK7D5CWgOnXv g2mih20EW/SieoaEX6H2MpOoe5ZPuIZNXRLFcyEGzph0bqZ3xTzY4lKU4gaj4g8T2D fQjRT4/t5EWvLqrNgeXhoVeRXx4/T4iYNSDZtaHM= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3BCA4F804C3; Wed, 23 Dec 2020 18:23:26 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5B34CF801EC; Wed, 23 Dec 2020 18:23:18 +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 D4C44F80116 for ; Wed, 23 Dec 2020 18:23:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D4C44F80116 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=metafoo.de header.i=@metafoo.de header.b="ldGT0uz9" 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=VwV5uXdbaPwih+9/NmMxmPLJ1bEssLAvfl+swTX2RsM=; b=ldGT0uz9KZEvk695F+8UZLibBt WLAopmW6zCi2oA1touf14JF18/IPEnuH372RE+yZqbie6TGO1VE/TlVnr5oT/Z+cnopvZV2LjEaJA rk5T1OOQA1PFMgAwJT8m6QMvm5KoEWu/joC08lqOm4rJkhp1QFlC27qnEkDDirDbdCXdwVuP+dkNz v0IJEMwm1NQEWfu/LJTs1YtzojNKE3VU/vQc5JwCz6bdhSRTWThm7r3zWmjOJhvlgSCcjnf28QeSF tWH5rSt/wiTnALN+exLfvdRiOc3MLQJU8t6LnJIiV5l+5F7e2OiXMfOc6Ah14QI23zViQmgI0s05i QRIcULEA==; 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-000Eu2-EW; 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-B3; Wed, 23 Dec 2020 18:23:02 +0100 From: Lars-Peter Clausen To: Takashi Iwai Subject: [PATCH 06/18] ALSA: ctxfi: Use DIV_ROUND_UP() instead of open-coding it Date: Wed, 23 Dec 2020 18:22:17 +0100 Message-Id: <20201223172229.781-6-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/ctxfi/ctresource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c index 61e51e35ba16..6d0a01b189e1 100644 --- a/sound/pci/ctxfi/ctresource.c +++ b/sound/pci/ctxfi/ctresource.c @@ -209,7 +209,7 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type, mgr->type = NUM_RSCTYP; - mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL); + mgr->rscs = kzalloc(DIV_ROUND_UP(amount, 8), GFP_KERNEL); if (!mgr->rscs) return -ENOMEM;