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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 3D409C43218 for ; Fri, 26 Apr 2019 03:44:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 05881206C1 for ; Fri, 26 Apr 2019 03:44:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ozlabs-ru.20150623.gappssmtp.com header.i=@ozlabs-ru.20150623.gappssmtp.com header.b="kUmRjVP7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727565AbfDZDot (ORCPT ); Thu, 25 Apr 2019 23:44:49 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37903 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726628AbfDZDos (ORCPT ); Thu, 25 Apr 2019 23:44:48 -0400 Received: by mail-pg1-f194.google.com with SMTP id j26so900555pgl.5 for ; Thu, 25 Apr 2019 20:44:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ozlabs-ru.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=fckgf0V9VNeNANjF5MDVD0OpMM0gwYIj2heYO9wtBdU=; b=kUmRjVP75njz0okqBUTA/u6anuZ/BmiiUiYlwNKYvqOuMDcGhrdDGY3SQQ5fauX7aL DTVR76WXEa3Y0AfjYgDt4l9DagHGXTqX3iH+/XPXkMWJ8DNRBjuDHNqrWMqFlgMLDnxU SDY/uIQKd8G/hZJNPw827hQNmSikY2wcHvePxfK6rB+xtPmwzbZH0nZynJNfW0dB3WW8 MuBURSPWe2dUcPo38L+etSnXz5o26ic0mqhRL7I9y5zm1Ene+zQg357NiRQuMijQMWTW CU36QOeZ2qrgffZmTQ2J87mGcvIMCr/KAF0wjb1yLirAzNJJk4vsumks+O1emj8YVk5W kPzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=fckgf0V9VNeNANjF5MDVD0OpMM0gwYIj2heYO9wtBdU=; b=U8k1NXegs9gTJN8FBJkZlC2sRX29S+Pk5QYJ7JgRyzfVoXTqXVZzXhSjBqCQEsXUcL xGEwTLpkwRUP3QIB4JVDrP+7/PL+uUXkp3DORRgCtrHAvzjXxfXuHakO0vI2XrwiRf+T nx4xUWOj8mcr6TsgaV2Um5uWJUQ0IPcvsF+rnzEMbj/SHZqIhV6OR7n87fMWoeuxjWNh +JpDsWM1mW7NaTjp00JXMU2mjMKkzZu6MJ4WodzBSdgDxtXOGa3Ifr9Az5IokBfYqkDK /UYzHW+ShPPtTaotSlT6/LSD1JpWQNVPjRjTsuwN2bqormzHg897HEuoFM0bySbe3xko XmlQ== X-Gm-Message-State: APjAAAUa1AaD5VkRgRZyaG6Pjp0zHYSTW6Sw5KjVhBG8yF2QYE1beK0B pL/l8D/D0Yqx+CotnLjHtLv0kA== X-Google-Smtp-Source: APXvYqxVWqMY5ViPXxdKDU/75fLW5qWakzcxg6PEZQYYWBwJTKjYL6aLJIZm25iqESWNygp76ggWMg== X-Received: by 2002:a63:2b4c:: with SMTP id r73mr42317568pgr.181.1556250286796; Thu, 25 Apr 2019 20:44:46 -0700 (PDT) Received: from [10.61.2.175] ([122.99.82.10]) by smtp.gmail.com with ESMTPSA id f22sm33704859pgv.45.2019.04.25.20.44.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Apr 2019 20:44:45 -0700 (PDT) Subject: Re: [PATCH v2 4/9] powerpc/powernv/npu: use helper pci_dev_id To: Heiner Kallweit , Benjamin Herrenschmidt , Michael Ellerman , Oded Gabbay , Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter , Joerg Roedel , David Woodhouse , Realtek linux nic maintainers , "David S. Miller" , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Bjorn Helgaas , Benson Leung , Enric Balletbo i Serra , Stephen Rothwell , Paul Mackerras Cc: open list , "open list:AMD KFD" , "open list:RADEON and AMDGPU DRM DRIVERS" , "open list:AMD IOMMU (AMD-VI)" , "open list:8169 10/100/1000 GIGABIT ETHERNET DRIVER" , "moderated list:ARM/STM32 ARCHITECTURE" , "moderated list:ARM/STM32 ARCHITECTURE" , "open list:PCI SUBSYSTEM" References: <2e1f9a57-6d08-d017-24da-3e6b97fa2449@gmail.com> <8ed5b4ee-3226-6786-eb96-886826e180cd@gmail.com> From: Alexey Kardashevskiy Openpgp: preference=signencrypt Autocrypt: addr=aik@ozlabs.ru; keydata= mQINBE+rT0sBEADFEI2UtPRsLLvnRf+tI9nA8T91+jDK3NLkqV+2DKHkTGPP5qzDZpRSH6mD EePO1JqpVuIow/wGud9xaPA5uvuVgRS1q7RU8otD+7VLDFzPRiRE4Jfr2CW89Ox6BF+q5ZPV /pS4v4G9eOrw1v09lEKHB9WtiBVhhxKK1LnUjPEH3ifkOkgW7jFfoYgTdtB3XaXVgYnNPDFo PTBYsJy+wr89XfyHr2Ev7BB3Xaf7qICXdBF8MEVY8t/UFsesg4wFWOuzCfqxFmKEaPDZlTuR 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c7E5M+/NpslPCmYnDjs5qg0/3ihh6XuOGggZQOqrYPC3PnsNs3NxirwOkVPQgO6mXxpuifvJ DG9EMkK8IBXnLulqVk54kf7fE0jT/d8RTtJIA92GzsgdK2rpT1MBKKVffjRFGwN7nQVOzi4T XrB5p+6ML7Bd84xOEGsj/vdaXmz1esuH7BOZAGEZfLRCHJ0GVCSssg== Message-ID: Date: Fri, 26 Apr 2019 13:44:35 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <8ed5b4ee-3226-6786-eb96-886826e180cd@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25/04/2019 05:14, Heiner Kallweit wrote: > Use new helper pci_dev_id() to simplify the code. > > Signed-off-by: Heiner Kallweit Reviewed-by: Alexey Kardashevskiy > --- > arch/powerpc/platforms/powernv/npu-dma.c | 14 ++++++-------- > 1 file changed, 6 insertions(+), 8 deletions(-) > > diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c > index dc23d9d2a..495550432 100644 > --- a/arch/powerpc/platforms/powernv/npu-dma.c > +++ b/arch/powerpc/platforms/powernv/npu-dma.c > @@ -1213,9 +1213,8 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid, > * Currently we only support radix and non-zero LPCR only makes sense > * for hash tables so skiboot expects the LPCR parameter to be a zero. > */ > - ret = opal_npu_map_lpar(nphb->opal_id, > - PCI_DEVID(gpdev->bus->number, gpdev->devfn), lparid, > - 0 /* LPCR bits */); > + ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), lparid, > + 0 /* LPCR bits */); > if (ret) { > dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret); > return ret; > @@ -1224,7 +1223,7 @@ int pnv_npu2_map_lpar_dev(struct pci_dev *gpdev, unsigned int lparid, > dev_dbg(&gpdev->dev, "init context opalid=%llu msr=%lx\n", > nphb->opal_id, msr); > ret = opal_npu_init_context(nphb->opal_id, 0/*__unused*/, msr, > - PCI_DEVID(gpdev->bus->number, gpdev->devfn)); > + pci_dev_id(gpdev)); > if (ret < 0) > dev_err(&gpdev->dev, "Failed to init context: %d\n", ret); > else > @@ -1258,7 +1257,7 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev) > dev_dbg(&gpdev->dev, "destroy context opalid=%llu\n", > nphb->opal_id); > ret = opal_npu_destroy_context(nphb->opal_id, 0/*__unused*/, > - PCI_DEVID(gpdev->bus->number, gpdev->devfn)); > + pci_dev_id(gpdev)); > if (ret < 0) { > dev_err(&gpdev->dev, "Failed to destroy context: %d\n", ret); > return ret; > @@ -1266,9 +1265,8 @@ int pnv_npu2_unmap_lpar_dev(struct pci_dev *gpdev) > > /* Set LPID to 0 anyway, just to be safe */ > dev_dbg(&gpdev->dev, "Map LPAR opalid=%llu lparid=0\n", nphb->opal_id); > - ret = opal_npu_map_lpar(nphb->opal_id, > - PCI_DEVID(gpdev->bus->number, gpdev->devfn), 0 /*LPID*/, > - 0 /* LPCR bits */); > + ret = opal_npu_map_lpar(nphb->opal_id, pci_dev_id(gpdev), 0 /*LPID*/, > + 0 /* LPCR bits */); > if (ret) > dev_err(&gpdev->dev, "Error %d mapping device to LPAR\n", ret); > > -- Alexey