From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A37D3416104 for ; Mon, 6 Jul 2026 13:01:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783342877; cv=none; b=O2RYm2ZUtcBX9MaQA0SorcIE9XJUCQrjxn00MFzCzMBG67dQJpUiS6HpYmUPnPUbKggTcXk2hXsiCHfVL45XVRRpvez00s4GJaqv9a66wJENiRB+nD0NjH5ez1p2th96yyFxWO9ZrGRHkRoOcqJpWwdcDcQO0qzzc8nyIeBsvC4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783342877; c=relaxed/simple; bh=ToUoBuUJoS1vI9JQbupGD9AhsrfiD0t/t7tbmkvJ+bg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RD0Ul5JYr1Guhy36kYopGMUnLu7mJtcUt/mYQ5xry3BSrPq8MCdQvwU0lwUvmvPq8LWgwGpFuP+hUq92zGafXMWAyZHSm8L8wkRopy16CAx0VjrUZks70C6i6iDXmAs7YqHq0OLzHfzJRtVcW/HGFmsefTyUuTkbXr7Gj7uEPxo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=MjFrAnhn; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=I73Q4QHD; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="MjFrAnhn"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="I73Q4QHD" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 666AxKxY361446 for ; Mon, 6 Jul 2026 12:45:29 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ygsrBoZ5Msq9mGih2gcNmJUG+KH6qwVJkoNpq3S1CcA=; b=MjFrAnhnTzb+xV5s v+4J6CGSB7Axv+Nr58UzsQpgwafsybZqVyHj6wa6qd80gwGZIVaDIPIu71l1pwAs 2Mkc5NH/bOSZrO15edr08Y9srJOJX2R1XayYh0b4yygYdSpy7EfuSlqjbaUz9DjA HrL8KBUsmxXkhX/v4TIQzIYw0FIR+PZnYBaGVMIIQpSGWE5teYcUbkbrFKyZNhg4 bU3CEXzfLm2PPlChvI0t7Izu2ovMdgX5HZfe3YF/E3K5Sic6J1EkpbAggWyM8dPx ariZaaWueCZsLX2beqMa2/FpzW6FHOJiITC4zMbnd7Tj6PsJlwjElOOZI2OykkVa WIQehg== Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f88h512ft-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 06 Jul 2026 12:45:28 +0000 (GMT) Received: by mail-qk1-f200.google.com with SMTP id af79cd13be357-92da6f3cc81so370133385a.2 for ; Mon, 06 Jul 2026 05:45:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783341928; x=1783946728; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ygsrBoZ5Msq9mGih2gcNmJUG+KH6qwVJkoNpq3S1CcA=; b=I73Q4QHD4tMMVbkKi3Ci9ug17mNeUmQz+nYVjLXhWVyMXkKvYg4Us5q3DIBsH6mLuT Llsk2heEaUWlv3WPixTscluihBjh0ajhbIUU9EBvmMpvUq80ibELA3p2qwO+FghR4Rra EbloWcStSWWo5qClc3o7Zo6ZmzNo3y88ZuOrUyxxDCOFZGJ+0C1L7beuWEHKHLssszfE PfUocSvSnkrKJze8ZonK0oG4LnYJg/ZxPAognbfqD4Q1DjabF2QKU/p08iWSS5JepYBI 41EEAZ1dWYVn3BjJMuemk942O6cmZAEzJtBXtDd/ts0BBrzWpjQrT2iUveQshMlZrh+1 3mqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783341928; x=1783946728; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ygsrBoZ5Msq9mGih2gcNmJUG+KH6qwVJkoNpq3S1CcA=; b=gQP6uQ5bGJ/b0KotetmjXUvpkSbyhI2EDdLyXlPvu0eq9XQzzb6tl8czKJ9JMS4eXL dJwapy7IMXeIYzktQF9RhMcxyWiIZd4WtjZZ6ggaCu7C0utQHCvvR7Mn9sfBgGJrsXIS yEOsYpyk0UZRkGVr5LjY2x8/eWpbxEKCmBY5FVKxFJzsk4GX6XQ55SNbc68tOF62ZEsU pnqupM94/hJGVhjMUV6MzW0A/A0AomXCV87HGZpZlhWbPumnL+vZ0QjXX9XWYkMWWluu lnQLXyBG3mbdb1nJvlgf3MPaP4H3KpYJvZw26gWf2CYQJ65TkaDbvDEec3rELjqUdIig FhvQ== X-Forwarded-Encrypted: i=1; AHgh+Roe/l6vH7zTYCAJ32FQKW8+rcD8obstlqRv6YFinN8BPhpIJh+0fH9kYnm6RXEhsGjVvkEn/+JwldaIug==@vger.kernel.org X-Gm-Message-State: AOJu0YzZtNoRH+yHHTjItUpWYSDRexbGat2/pQX4cFkwmvB2XlQg3fXO qm3ckNmnQ0NTpNqyG6WTdJcixoc5FErDlyvl07hV7jzV+9TfmB70Yd8HZn+f0A6fSWZiyfkawiP CSu/hVX+E08hhVP5Un9ODZmnQDDZ5j02STvh5jiA1TI52bCGaRRmdkUJxeIZI5AabOg== X-Gm-Gg: AfdE7cll0CJpRt8d+7J7FIdSlbQYcecpUsbJj3unB3mRSsoZZ1R9KrZn1QjmJs7R6+q iVuFGFI39XHIXSNF/o8qbFYKwItKzn+VIEQop9WhmkH5HQmPF2uo6UiSY5S5iyQmHF1msvB/BZO KhNILK2DdGHANA7g26w3zgibHwdKNKjQvYcKfxe9h7gWXQkBv3x4IK85ZG/owL/Sf2v4WU0mtgZ ZeSQAISWD0kq/ucL+i8L6JB8RokDXjqVs0/S76xpaPPGSRd8b2yzbV65EJLddKBUZL0KRphHxzs Cs6DrNyvo8RRIJGcnKNUtn5S+EjQmUC1pYoNywRgbOEbQ6HnhUnNGawKyQTz0GWTTPwWnZDP4L+ LUkjZcv15aEtoJb1pOCKo/VXA7EGLJcCpgB4tqErL X-Received: by 2002:a05:620a:2725:b0:92e:6637:db5 with SMTP id af79cd13be357-92ebb4c7b4bmr53504385a.16.1783341925207; Mon, 06 Jul 2026 05:45:25 -0700 (PDT) X-Received: by 2002:a05:620a:2725:b0:92e:6637:db5 with SMTP id af79cd13be357-92ebb4c7b4bmr53358785a.16.1783341917264; Mon, 06 Jul 2026 05:45:17 -0700 (PDT) Received: from brgl-qcom.local ([2a01:cb1d:dc:7e00:86f0:c42b:ef4c:d3bb]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47aa0a55be4sm22126539f8f.31.2026.07.06.05.45.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 05:45:16 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 06 Jul 2026 14:44:21 +0200 Subject: [PATCH v3 09/20] iommu/fsl: use platform_device_set_of_node() Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260706-pdev-fwnode-ref-v3-9-1ff028e33779@oss.qualcomm.com> References: <20260706-pdev-fwnode-ref-v3-0-1ff028e33779@oss.qualcomm.com> In-Reply-To: <20260706-pdev-fwnode-ref-v3-0-1ff028e33779@oss.qualcomm.com> To: Lee Jones , Mark Brown , Thierry Reding , Sebastian Hesselbarth , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Srinivas Kandagatla , Greg Kroah-Hartman , Vinod Koul , "Rafael J. Wysocki" , Danilo Krummrich , Rob Herring , Saravana Kannan , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Andi Shyti , Andy Shevchenko , Joerg Roedel , Will Deacon , Robin Murphy , Doug Berger , Florian Fainelli , Broadcom internal kernel review list , Ulf Hansson , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Matthew Brost , =?utf-8?q?Thomas_Hellstr=C3=B6m?= , Rodrigo Vivi , David Airlie , Simona Vetter , Peter Chen , Paul Cercueil , Bin Liu , Philipp Zabel , Maximilian Luz , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Krzysztof Kozlowski , Benjamin Herrenschmidt Cc: brgl@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, driver-core@lists.linux.dev, devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-i2c@vger.kernel.org, iommu@lists.linux.dev, linux-pm@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-usb@vger.kernel.org, linux-mips@vger.kernel.org, platform-driver-x86@vger.kernel.org, mfd@lists.linux.dev, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2377; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=ToUoBuUJoS1vI9JQbupGD9AhsrfiD0t/t7tbmkvJ+bg=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBqS6M2nbcqYQU2rto0INZYhmejKoOnH4JJ+foOF gbtQ5diyWiJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCakujNgAKCRAFnS7L/zaE wz3eD/9zvS34vmhbvapxOOuDeHkgoWjbwClrYYz28lrOOlhdhx5lHNAE1M677a9LnxVGFTNWSgn z/9TlTUdzy917cFnaNTfg70HD8e/p303kaNPl4g8CNn4TxYUEHm9ktX4btw0hsN/hTGOEb9xrJt YTxoQgL6mPAoTC0Lw2nQbw1KUtKQD1CFXM5HUF3lWAyZyOo0ZKAUpQ60eF/hC31K9znEizz+t6H MDZ3G2qpJhCF52wAoxmhehajnKaeHhV16Ecs/vtwGrv7Yg7zibDx4RVD+ggasuNS3h+wjWclE77 a8ascuOrwRU45/+MqL4dliFlZ6Ybby3l8MDigKYin/YAH5vuJF1HzvySs9WsRdD6C8Lq4t75DEm HXFZJ0fB1GZp0UT7ayM9xHCIglviy66c8S07wtLg6kkkLq2x3VnHMgPUcoT7h8f95M59G3qXUEA 8ATrnqHYVAYpH0WshNgZ4U5bJMUAVg+VeidCRa+lK85JtBU3wAWCTEqc1gsfTY3+XhDRr5yiHx9 Q2zV36L8qjBGU/KX0zn+aScN54PuQD+Sw8Fl8IgXOOnNdr4kHuA1+O3XIlVqm+rrQ8GKb7n2k0x SL5YGsI5Tya0+tbYEXhNPxmRmzQHjKyZL7455KsB1CiWGQk3FpnaykdRAHJuEVyv9OmujsnRceK xP3+XsEnk3J1FyQ== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Proofpoint-GUID: ua5-oZUBsNF_q0Pvv0vCJ87jKv1TMqea X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDEyOSBTYWx0ZWRfXwv9UbWULmQWl yhurc+o6b3iU+R9hnvz50HN4G2f53qq5mKLPU1BMjlXyGk8sXvKiUcEcaBdPH2izJO7gDdtCC+x ZUJsnUqRS0OB5WOUuGwSBIBR4lTb39g= X-Authority-Analysis: v=2.4 cv=EPU2FVZC c=1 sm=1 tr=0 ts=6a4ba368 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=7CQSdrXTAAAA:8 a=QyXUC8HyAAAA:8 a=EUspDBNiAAAA:8 a=31kahzM04Zwkpn2euDMA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 a=a-qgeE7W1pNrGK8U0ZQC:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDEyOSBTYWx0ZWRfX91LsWhHBBDN3 mQbXfo4HN97QiKMV+YGMKZDzFymu3r6ElJQwtvn+wv5rN2kn6of1X3Jk42Wpzifr3jq4IWepXsJ OCnxgOQkvX2hwIKyC7UgWGmLzGje/C0PyUg2kwL/9MILdiNltOFDq/DffBXIHSKwEf6TRbFdjK6 LKA2LTPea9yeLAL3LTACjkLAxFG3Qtx6JFomeqUmsFMC/we+baaf+2+ecjjsg5xpRrISLbWu1cH zkrGaelDXOQN+xM0vYmfk4xWlx4ohpmy5bTnTbBy5YEoZg20ECJKfw0GM7+8pD/O9/qICPwcp87 UrvPMqp8vqv+9+SClvPw9GZ58camlLIWCu/6/qEoZJSig8YCXlS/HMK0sv9W8Fq69SXF/3x+QXO PE3wZmoURs7SXJHJ8jduFRFHZpMB/gf/nKB/8xUMdkNwBEP5xPcIXObN52/APRWqYX2kBCYJpy4 hwZZKy7/XOPZzUvsqcg== X-Proofpoint-ORIG-GUID: ua5-oZUBsNF_q0Pvv0vCJ87jKv1TMqea X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-06_01,2026-07-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 malwarescore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060129 Ahead of reworking the reference counting logic for platform devices, encapsulate the assignment of the OF node for dynamically allocated platform devices with the provided helper. Acked-by: Robin Murphy Reviewed-by: Andy Shevchenko Signed-off-by: Bartosz Golaszewski --- drivers/iommu/fsl_pamu.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c index 25aa477a95a95cb4fa4e132727cde0a936750ee2..c83bbc3faad56d6ee1c89b0a7f74028af02c81e9 100644 --- a/drivers/iommu/fsl_pamu.c +++ b/drivers/iommu/fsl_pamu.c @@ -8,6 +8,7 @@ #include "fsl_pamu.h" +#include #include #include #include @@ -933,7 +934,6 @@ static struct platform_driver fsl_of_pamu_driver = { static __init int fsl_pamu_init(void) { struct platform_device *pdev = NULL; - struct device_node *np; int ret; /* @@ -955,7 +955,8 @@ static __init int fsl_pamu_init(void) * PAMU node would require significant changes to a lot of code. */ - np = of_find_compatible_node(NULL, NULL, "fsl,pamu"); + struct device_node *np __free(device_node) = + of_find_compatible_node(NULL, NULL, "fsl,pamu"); if (!np) { pr_err("could not find a PAMU node\n"); return -ENODEV; @@ -964,7 +965,7 @@ static __init int fsl_pamu_init(void) ret = platform_driver_register(&fsl_of_pamu_driver); if (ret) { pr_err("could not register driver (err=%i)\n", ret); - goto error_driver_register; + return ret; } pdev = platform_device_alloc("fsl-of-pamu", 0); @@ -973,7 +974,8 @@ static __init int fsl_pamu_init(void) ret = -ENOMEM; goto error_device_alloc; } - pdev->dev.of_node = of_node_get(np); + + platform_device_set_of_node(pdev, np); ret = pamu_domain_init(); if (ret) @@ -988,17 +990,11 @@ static __init int fsl_pamu_init(void) return 0; error_device_add: - of_node_put(pdev->dev.of_node); - pdev->dev.of_node = NULL; - platform_device_put(pdev); error_device_alloc: platform_driver_unregister(&fsl_of_pamu_driver); -error_driver_register: - of_node_put(np); - return ret; } arch_initcall(fsl_pamu_init); -- 2.47.3