From nobody Mon Feb 9 22:03:58 2026 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org ARC-Seal: i=1; a=rsa-sha256; t=1569385043; cv=none; d=zoho.com; s=zohoarc; b=Aq5jhJHtDRTomgL+647yIyFTKgrUARhgPjB2iQqggbY6JIHcH3cy0fjIccyjL1vliW8UtQjzkjoYhzu7UMyKoBvj4WN5y7momZgZOF1hP33Rq4JN+g4arqJBHXYt3b3xHxIwHcIop5RIhT2ijUBUar9Upcw9CkqtjNpebugKaZw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1569385043; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=SqfcJ9q1Ol5aJKddQXWTVmiBzidyXW3HlskEPz2jnm8=; b=QL1JMf6h3jQArg6I9C5uLCsQIvj8WnN/mhfVUFO+tbUsI5NmTVhym2nb64YqROYiyv0y4bhMn37B4hr5W5jH0uE/SR9qNYrrrM5Q/z9h7NKyVtQcu88HPsnjG6ZAp9HDVtOEvRVxA7glq3FfeK2WJZHQtdPcHj9aXgioudtRHu8= ARC-Authentication-Results: i=1; mx.zoho.com; spf=none (zoho.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1569385043651985.4537475664373; Tue, 24 Sep 2019 21:17:23 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iCyj0-0000Pi-I1; Wed, 25 Sep 2019 04:16:22 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iCpIz-0000EC-Ch for xen-devel@lists.xenproject.org; Tue, 24 Sep 2019 18:12:53 +0000 Received: from mx1.suse.de (unknown [195.135.220.15]) by localhost (Halon) with ESMTPS id ec33552e-def6-11e9-8628-bc764e2007e4; Tue, 24 Sep 2019 18:12:52 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 3AA7DAEF1; Tue, 24 Sep 2019 18:12:51 +0000 (UTC) X-Inumbo-ID: ec33552e-def6-11e9-8628-bc764e2007e4 X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Nicolas Saenz Julienne To: robh+dt@kernel.org, devicetree@vger.kernel.org, frowand.list@gmail.com, linux-arm-kernel@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org, linux-media@vger.kernel.org, linux-pci@vger.kernel.org Date: Tue, 24 Sep 2019 20:12:32 +0200 Message-Id: <20190924181244.7159-2-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190924181244.7159-1-nsaenzjulienne@suse.de> References: <20190924181244.7159-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 25 Sep 2019 04:16:20 +0000 Subject: [Xen-devel] [PATCH 01/11] of: address: clean-up unused variable in of_dma_get_range() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, mbrugger@suse.com, wahrenst@gmx.net, james.quinlan@broadcom.com, robin.murphy@arm.com, Nicolas Saenz Julienne Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" 'len' in of_dma_get_range() is used to check the 'dma-ranges' property length. After the fact, some calculations are run on the variable to be then left unused. Signed-off-by: Nicolas Saenz Julienne --- drivers/of/address.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index 978427a9d5e6..0f898756199d 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -922,7 +922,7 @@ int of_dma_get_range(struct device_node *np, u64 *dma_a= ddr, u64 *paddr, u64 *siz { struct device_node *node =3D of_node_get(np); const __be32 *ranges =3D NULL; - int len, naddr, nsize, pna; + int naddr, nsize, pna; int ret =3D 0; u64 dmaaddr; =20 @@ -931,6 +931,7 @@ int of_dma_get_range(struct device_node *np, u64 *dma_a= ddr, u64 *paddr, u64 *siz =20 while (1) { struct device_node *parent; + int len; =20 naddr =3D of_n_addr_cells(node); nsize =3D of_n_size_cells(node); @@ -962,8 +963,6 @@ int of_dma_get_range(struct device_node *np, u64 *dma_a= ddr, u64 *paddr, u64 *siz goto out; } =20 - len /=3D sizeof(u32); - pna =3D of_n_addr_cells(node); =20 /* dma-ranges format: --=20 2.23.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel