From mboxrd@z Thu Jan 1 00:00:00 1970 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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 86CD6C41514 for ; Tue, 3 Sep 2019 12:52:15 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 6764422D6D for ; Tue, 3 Sep 2019 12:52:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6764422D6D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 2EB5CA95; Tue, 3 Sep 2019 12:52:15 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id AB67AA7A for ; Tue, 3 Sep 2019 12:52:13 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 2C36E756 for ; Tue, 3 Sep 2019 12:52:13 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id A4DE0284; Tue, 3 Sep 2019 14:52:11 +0200 (CEST) Date: Tue, 3 Sep 2019 14:52:10 +0200 From: Joerg Roedel To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: [PATCH v1 1/2] iommu: pass cell_count = -1 to of_for_each_phandle with cells_name Message-ID: <20190903125210.GB11530@8bytes.org> References: <20190824132846.8589-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190824132846.8589-1-u.kleine-koenig@pengutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: devicetree@vger.kernel.org, Frank Rowand , Robin Murphy , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Matthias Brugger , Will Deacon , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org On Sat, Aug 24, 2019 at 03:28:45PM +0200, Uwe Kleine-K=F6nig wrote: > Currently of_for_each_phandle ignores the cell_count parameter when a > cells_name is given. I intend to change that and let the iterator fall > back to a non-negative cell_count if the cells_name property is missing > in the referenced node. > = > To not change how existing of_for_each_phandle's users iterate, fix them > to pass cell_count =3D -1 when also cells_name is given which yields the > expected behaviour with and without my change. > = > Signed-off-by: Uwe Kleine-K=F6nig > --- > drivers/iommu/arm-smmu.c | 2 +- > drivers/iommu/mtk_iommu_v1.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) Acked-by: Joerg Roedel _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu