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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id AC3E8CD4F48 for ; Fri, 15 May 2026 14:23:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=g4KlT+/UVthpwbFx4JCvE3CshQl543UTHh+dqcaYI1g=; b=wONEA3IV66YnJ0rd5ca9TlAXqc nAr/DLEudeIGQWDtxEC4CFIKdRXf0bdzOBQlJ0AzRtB+b/3kJjhKUAU0aMVh7TRhDu3Ny/KhILPS+ 9ZzfNHMnmpo21hZmx9avONuds4jeZ8LE2ySW8giDcudqzKUc+JDQIsHT/KuztIIVVfBNs9X74KnVM EBJjOTAt3kR9t6w3usefOu5JVUQweeHh+SDqtezMRTE7RYp68N5WKUGXd83IJA2zynSj9Wjqh26C7 joXLfCtf4iARYUQ0pqdVduJ63/fTIffJx+ahpsNsKrqlZ+0dTcsn/AH6AbQzqrCK+khLwCyWvjZB/ aSQDKb3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNtRO-00000008Yrs-1jFq; Fri, 15 May 2026 14:23:02 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNtRM-00000008Yqk-26Cp for linux-arm-kernel@bombadil.infradead.org; Fri, 15 May 2026 14:23:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=g4KlT+/UVthpwbFx4JCvE3CshQl543UTHh+dqcaYI1g=; b=AoPvNxNw5M9JIOqYVs//xcA6or 2a5sPhW40IqhCCW8EAqRY7ZL5LsGBbVCEWylGqL6TYZTZKFHkJaGcGWapeXipps6aNtmhgqhqUeul 60stHppHT0uymGIhvnTIjf1LkS/Kk2emYzqBfHxbJMY2abmpQGW7Hzq0+obepURnSUWGHRAhYdgZP VEbRrNhpXtU/RV0n1t0Hqfw28n7gSa15IBYN862OZ6rOdnwaNSFGjnLWTG2+JsGW5d/qZdbgGveP7 ygwGochKjIkuSQnoNxvAB0Zr0sfvTLrjXVWLyraSFnXUKtaQ63GzZh6ovkeu366qfyp6Hvw8lxcWU 2dFDxe8g==; Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by desiato.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wNtRJ-00000005R8C-11k4 for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2026 14:22:59 +0000 Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64FAJoFm3950834; Fri, 15 May 2026 14:22:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=g4KlT+ /UVthpwbFx4JCvE3CshQl543UTHh+dqcaYI1g=; b=hL1jKHGXSQz1V1eIGPdpTN FmLAwL0Aw5KTNxeXy9eNEOjjXq2sjGdrY5fjYjiVXa658tvSKUTslNc2XTDe1zI3 jWRHLmEbmPsW5TsLjEL/kuqyxJSBcFfPmXCBnETOsGuYt46LK0++jpkYjNIXq7vO BKPFqrNXVyVICXfbsJBZMtqJAVOFnCYaIWzreSEEe+TvkfGS1185TITWoZBuZMze tmSWTJh9IyEETuW8mJYh9hbOmOWCIzU//APNr+7Dnpz6VHA0IzMjIAookH42geDx yHC5+g0aYpyLePBy9gcyMdTCRS90E0xqI5Obul8rVbGGiIZKfB7zJ9AJ9EWuVahA == Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4e5m8ybkf2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 May 2026 14:22:29 +0000 (GMT) Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 64FE9FLQ022661; Fri, 15 May 2026 14:22:28 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4e5kvcuvaq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 May 2026 14:22:28 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 64FEMOID51183890 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 May 2026 14:22:24 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB62B20040; Fri, 15 May 2026 14:22:24 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8935820043; Fri, 15 May 2026 14:22:23 +0000 (GMT) Received: from [192.168.178.55] (unknown [9.87.148.246]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 15 May 2026 14:22:23 +0000 (GMT) From: Gerd Bayer Date: Fri, 15 May 2026 16:22:03 +0200 Subject: [PATCH 1/5] alpha/pci: Use official API to iterate over PCI buses MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260515-priv_root_buses-v1-1-f8e393c57390@linux.ibm.com> References: <20260515-priv_root_buses-v1-0-f8e393c57390@linux.ibm.com> In-Reply-To: <20260515-priv_root_buses-v1-0-f8e393c57390@linux.ibm.com> To: Richard Henderson , Matt Turner , Magnus Lindholm , Russell King , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" Cc: Yinghai Lu , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org, Gerd Bayer X-Mailer: b4 0.14.3 X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: 0RQfFO6kd5Exaa6jtq8QmrD1ArL9TjLK X-Authority-Analysis: v=2.4 cv=Os5/DS/t c=1 sm=1 tr=0 ts=6a072c26 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=A-J4sBJkw9dRCLvenqkA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: RLHuf12cEa_iVbnPUTeuyx704_HuHZBA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTE1MDE0MyBTYWx0ZWRfX+EkxOtPg5wrF y6D79rBTGioZOtYfV7Vzb8wg4gSXWdFSHE66cMnw5FXXd4CWOwMo1wa4T7dgAdjKsk3ifdHl0/u 3BfpzTFh8GJFOBA00GHRgKoLmMWi3iCLh4txdMyd3E9wHWfJy0QOIaLyySkbhckG+Bt/qUwv85r kHNWXv9msrf1cU72WrlxXaDQoCbHraz8ls7fA2bnjpDa+ZgBXsSMjWz3iQvkX2wnWEVGvZ5rKmp wwtL5iOGCtu+RlKTAEd1CR2g/JjcSziPxAQdb0dLDN9gafYX7kfFUNUd7/fXFGmbBO2oxzdQg5U 7s5LfePraJzqA29jPExj4L+RilK/LyadcF4834TJC5O/+7/FadlTYbOqd7mXHdXG3cErFc0UZjX 5+AEpHssE4CYsFgSEYGfkDZ6YGthHFZKy6iDON38GFZvx+hUbgJ9g+lnjkPceVIuFeQ8qL0hwwH U697D83itNRMRPMw0cg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-15_03,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 malwarescore=0 priorityscore=1501 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605150143 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260515_152257_915256_C2A50BDB X-CRM114-Status: GOOD ( 15.29 ) 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 Replace iterating over pci_root_buses with the official pci_find_next_bus() call provided by PCI core. This allows to make pci_root_buses private to PCI core. Signed-off-by: Gerd Bayer --- arch/alpha/kernel/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 11df411b1d18..02ec4dbb3ac6 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -312,9 +312,9 @@ pcibios_claim_one_bus(struct pci_bus *b) static void __init pcibios_claim_console_setup(void) { - struct pci_bus *b; + struct pci_bus *b = NULL; - list_for_each_entry(b, &pci_root_buses, node) + while ((b = pci_find_next_bus(b)) != NULL) pcibios_claim_one_bus(b); } -- 2.54.0