From patchwork Fri Jun 18 15:16:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 12331615 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=-16.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 6ADF1C48BDF for ; Fri, 18 Jun 2021 15:19:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2BEF2613E9 for ; Fri, 18 Jun 2021 15:19:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2BEF2613E9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bvVBxIzvu2Pnnrm2r1ZOG0Yax8T9MU95FSzTV9CX1nc=; b=gLdmQ/Y/dLUlKz ae7dT5wemCMbj8seih6VwguDowUP770W21DQ59/TkqOhGBKoeyDP/5wyOYWdU5dSZvCnimHYEIiOw /mewv8yd5IxcyA37UtyCUYGnN4+22KUw0NYr1Im9GQLdvRQBn2cqomGH1Y/WNIdvVfvCyZ042tUJV 2gmerbuUbOuNFFnNelcIqPnPQ5EEkAytJNw5+AKbQ+K5N3eTsyDzO/ZnKnDYF+GK2afWDzOudFv+N TDKeKEeatBSCiTssU9qzA+2POgGCiQwldASyzSZennyS6u72Jbs3EX5AsaoktJKFh52Ds3mSGwv6x CNpxE2W/ATk+QNASo42Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1luGF5-00Ef94-RJ; Fri, 18 Jun 2021 15:17:12 +0000 Received: from mga09.intel.com ([134.134.136.24]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1luGEi-00Ef3k-HJ for linux-arm-kernel@lists.infradead.org; Fri, 18 Jun 2021 15:16:49 +0000 IronPort-SDR: zkgC65XGunLSFd7kp+80xQyy7uAGK/TgvhnvLlgjVz2dd1uq/HS3Kh2hS0+k/aE1cLyFoRVFX5 m5+V65FEPVwQ== X-IronPort-AV: E=McAfee;i="6200,9189,10019"; a="206519434" X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="206519434" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2021 08:16:45 -0700 IronPort-SDR: UIfXERg0PegMnxreJLGLGSTeFjZWHu54VoWUtl+TkHnmFHqI7FWgA5fxnRjlFqziSiQGjyhYf6 BIe+Lq4+sodQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,284,1616482800"; d="scan'208";a="554764722" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 18 Jun 2021 08:16:43 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id CDAEA65; Fri, 18 Jun 2021 18:17:07 +0300 (EEST) From: Andy Shevchenko To: Marc Zyngier , Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tsahee Zidenberg , Antoine Tenart , Thomas Gleixner , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth Subject: [PATCH v1 2/7] irqchip/alpine-msi: Switch to bitmap_zalloc() Date: Fri, 18 Jun 2021 18:16:52 +0300 Message-Id: <20210618151657.65305-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210618151657.65305-1-andriy.shevchenko@linux.intel.com> References: <20210618151657.65305-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210618_081648_651220_30DD28DB X-CRM114-Status: GOOD ( 10.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko --- drivers/irqchip/irq-alpine-msi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c index ede02dc2bcd0..5ddb8e578ac6 100644 --- a/drivers/irqchip/irq-alpine-msi.c +++ b/drivers/irqchip/irq-alpine-msi.c @@ -267,9 +267,7 @@ static int alpine_msix_init(struct device_node *node, goto err_priv; } - priv->msi_map = kcalloc(BITS_TO_LONGS(priv->num_spis), - sizeof(*priv->msi_map), - GFP_KERNEL); + priv->msi_map = bitmap_zalloc(priv->num_spis, GFP_KERNEL); if (!priv->msi_map) { ret = -ENOMEM; goto err_priv; @@ -285,7 +283,7 @@ static int alpine_msix_init(struct device_node *node, return 0; err_map: - kfree(priv->msi_map); + bitmap_free(priv->msi_map); err_priv: kfree(priv); return ret;