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[209.132.180.67]) by mx.google.com with ESMTP id b11si2486424eja.38.2019.09.27.02.29.05; Fri, 27 Sep 2019 02:29:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727088AbfI0J1y (ORCPT + 99 others); Fri, 27 Sep 2019 05:27:54 -0400 Received: from mail-oi1-f194.google.com ([209.85.167.194]:34301 "EHLO mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725890AbfI0J1x (ORCPT ); Fri, 27 Sep 2019 05:27:53 -0400 Received: by mail-oi1-f194.google.com with SMTP id 83so4659938oii.1; Fri, 27 Sep 2019 02:27:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZuIpLrnmCtbTcNmkaVEbY5RnzH0IidLhv5Un+nLqG40=; b=mxfB3N/WFfH9s083hNl0XX8HIbZ5YYIx+4XHuwFFTNb+SrQQsNXMF20syn2hEIJZBE kWBXCPTttr7vFeXERNXQ0mgQjf5cvg5Mf3fHWilO6z0d4Yil2KpCM+htMvhlXXAt581c 8zqhSp4HmRUschpuCvNHqbUzkNuh8bHt5KmUjPPk8t/l9QxGb7bLWqtBIZIPtBkkVsj5 /x5Tj4zm/kV+nIBTU7u3aQrl5ntkvqG7Ng3GlFixDcJXTIGQv3bGYV/dnfONKRZw96xD JSovrFmFWkg8vr45yMQPgT2b0DgA2p21FoAtUXWCaK2B+nNaQjg4KR04Wme1lamORs/o Hviw== X-Gm-Message-State: APjAAAX1Ar7eGHhI4IPLonp9i7mRXt2C2Iis4GY5prv84hEuw+leFbgP tE9rybnFmi289MVGYaaf/HD3uB0aXmh5uQyjEtk= X-Received: by 2002:aca:cdc7:: with SMTP id d190mr6076791oig.148.1569576472781; Fri, 27 Sep 2019 02:27:52 -0700 (PDT) MIME-Version: 1.0 References: <20190927002455.13169-1-robh@kernel.org> <20190927002455.13169-9-robh@kernel.org> In-Reply-To: <20190927002455.13169-9-robh@kernel.org> From: Geert Uytterhoeven Date: Fri, 27 Sep 2019 11:27:41 +0200 Message-ID: Subject: Re: [PATCH 08/11] of: Factor out #{addr,size}-cells parsing To: Rob Herring Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux ARM , Linux Kernel Mailing List , linux-pci , Nicolas Saenz Julienne , Robin Murphy , Florian Fainelli , Stefan Wahren , Frank Rowand , Arnd Bergmann , Marek Vasut , Simon Horman , Lorenzo Pieralisi Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 27, 2019 at 2:25 AM Rob Herring wrote: > From: Robin Murphy > > In some cases such as PCI host controllers, we may have a "parent bus" > which is an OF leaf node, but still need to correctly parse ranges from > the point of view of that bus. For that, factor out variants of the > "#addr-cells" and "#size-cells" parsers which do not assume they have a > device node and thus immediately traverse upwards before reading the > relevant property. > > Signed-off-by: Robin Murphy > [robh: don't make of_bus_n_{addr,size}_cells() public] > Signed-off-by: Rob Herring Reviewed-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds