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 93BA1331222 for ; Mon, 6 Jul 2026 13:18:09 +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=1783343890; cv=none; b=DqMQj8cbKzrgAmP7b97X0pK8FKRSSlg8FFtMGnhw2H+EmRxA+8zJvU6doOy6jZgw29R/Nz61gWmk2chtl9cngK0QcHFR1Aola+foz1FbShHhbMg0ModUOuJ2BPxvfWnc9pnRnq4oN4o5C/prbAm4f4/NSzxsnZ4LaCTPVx9Ij50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783343890; c=relaxed/simple; bh=ToUoBuUJoS1vI9JQbupGD9AhsrfiD0t/t7tbmkvJ+bg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=j8KXUz2IIVUME1EMiFY3wJh1TVJwRbO2XR4zoLzLa0UM4eiiA7vL8qVZ3NjaNcDdT73x2xl94JrrZqo/vcL6ztTKrR/b+RKh7/R1QwAlwFArOPTuQLCSXLHE9ZlfmddI/DOQnZ4EJzdFfAlu4KSdfqevmrtw6CL2CQaDagrVr88= 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=AkikFpUl; 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="AkikFpUl" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 666AxS4U369581 for ; Mon, 6 Jul 2026 12:45:33 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-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f88h99396-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 06 Jul 2026 12:45:32 +0000 (GMT) Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-92da6f3cc81so370141485a.2 for ; Mon, 06 Jul 2026 05:45:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783341932; x=1783946732; darn=lists.linux.dev; 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=AkikFpUlj8h2GXPXE0/rZFEk/M7cDBPNraqyfIJQ3+WE1olyljOQ6v//oafT0j94nv p/wesCA7r2h+L8FjyOetSDknUIjExVvsg8i0zEI15rGkCRpzK3sBQpqcdI/1Oz9D9sRb mO0xGYzToTg1CkDFEJC4XNxCX9oQY1RU7NDJWlPK0u+YXPk54UWwABqHVbGqocItawB7 t7o6RgOveDLMLBur5NQ7M/Ir7JnGJYPKxSws/+BMP/+4sGBPBzPhVnCqbg3Fhtp6lHdE /O8X4aJzWMGgtkdyP2WKqTdWioLW8dx1MYs/Q65vY2iUxDuJ6bY1iU+KBroBgdJMyI2X cYSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783341932; x=1783946732; 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=YW3c6+1chrOK31nPMyYYDCf5U/52NnpHMeq9uW/eCxxMYBc1MSU59NROe042EfzcUU AKACpcwg5JrB4DsWf23p93U0xXhzV+B+/aghtWXUSTKSAN+lPh76cgW/yNu37wRC0+tW XrWhA2y/YgeeaCysTwn4L0pv51GhEoIdnPFtQn+/4JX2LD0nPsMY8bRn23nlmd74YfUE YVDPMtZ5PqaqIv6W55ShZsvwTcMkltcScwzsrRytgfi0cx64iPRntNaaRqxfc5OpZGic bfeqBU50S3qpG1snMm3PFw4JhIv0/P4CoJDniPSs6JyIkzy5eibcQ5Cl8QsW+nvbc693 6RwQ== X-Forwarded-Encrypted: i=1; AHgh+RpSQnuzrH05g8kGKaaA7Yn68lCXyUwD+1pgw9ohIZDyUYef6O7LJwlmdkwti2FL+8l7GaA=@lists.linux.dev X-Gm-Message-State: AOJu0YzbR+e6UcVWU81BctO4NU3wvrudL4xDCF8+H2MhHXBOsKUzQ7Tf zc0pUeR4hMvoqI9ClXShaHiS1UOkMJaGH57ubhvRt8JAaKaUJlAr/uAGzs4NAMOIqAdcOh+4+M5 mQl+miS1MxEH7mYNYWtFSPGV4pd5Jon7KsgpC4jGc+FgCEOfc2zeSJC0ltbkQpzY= X-Gm-Gg: AfdE7cmdA1qU1OY6JW3h5P7PLVIRnEI+jP9FaleyQlZVyMNqsQGswaFE+8253goyuAi C0DOuBK9HxEbxbRJgvLdIElGnWAsHY7Sr9TXcALCNuLU5agRcHU4OfQBXHR8/XLu8PAFylwQVqa jn7L5C7tOKug+1QGmn728jpMOG8XzHDFRDgUEmGZm3Z8zXMNmXCdxdNgdda+CqOV7oljR7LFCoI RpwrUo8HDgPjsc1r0oFoZTGDX1VX2ZdltPhc3db1iZXtCmca+1FTFguUfZutNZ7L9+Q1sXwFeOx ArCXXf5RIR1zEd2sPcgHTbpAXFSU92nG8e0h/VgG4URmk8JxO9wYJpeerSKrQhe9AfxUao4Tmk3 WsUCbUAIafuBF3J9Xf3fPMqAtNPlwrtJU/urrRkIS X-Received: by 2002:a05:620a:2725:b0:92e:6637:db5 with SMTP id af79cd13be357-92ebb4c7b4bmr53503185a.16.1783341925167; 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: imx@lists.linux.dev 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-ORIG-GUID: CFsY7Jby_L0-iig8Vk4MWM431UYyTyid X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDEyOSBTYWx0ZWRfX8WILMuOczcsW Y+6QxCX5N92WhrMOmPqq0mym7FoF5Sq2+gMWQoSJGoEIW9koxL7ZBkscTl9de+xDG2tw0ekb118 nQnih2zNasKobyJ4IfCJuPdGBjRxnHA= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDEyOSBTYWx0ZWRfX4YiEOoZ7RKl8 y01ZmrW39mKa7DWRIlrUhGuGEMoibhZJe6iMOJjfia865PAU63C0KAM40G/r3BPixP/Q34DBJR8 J4vYO2IRDOCb8OSHw1vj4dYghXu8/4DaDS3iDvp+Lf8YX1BGAfyWfLEYgg2LbnlUsrimcFs6L17 ARTnW4dUskcI92W4fjmeY3lJOZpQRRz8tOC6yPFhHZIyeYL09oqm0IAZEdusrPCwCU7X7ufVP2f yd0ezeXBNBhb4eN7sObWeJP/IIJqgiSMD5ja0fM9ReX5dr4+zu5yaljAEG4062Ale7lKX5yScNO NwgeQHP1gPzO+qvT08yMLCqkFJ1umBwOvxRQNQMdN1l0EltEAd8dGG6jSV+N2XtfJ1llyqsTM/M hesA4omnybffNfYAETLK8rY1qaxS/DcIKW2kcThxXS9jmzkmlGp70P9hktOyDKMrxpfh/UYJz7p OVoHjVEcrxsF1/ag2MQ== X-Proofpoint-GUID: CFsY7Jby_L0-iig8Vk4MWM431UYyTyid X-Authority-Analysis: v=2.4 cv=GulyPE1C c=1 sm=1 tr=0 ts=6a4ba36c cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=7CQSdrXTAAAA:8 a=QyXUC8HyAAAA:8 a=EUspDBNiAAAA:8 a=31kahzM04Zwkpn2euDMA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 a=a-qgeE7W1pNrGK8U0ZQC:22 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 spamscore=0 adultscore=0 clxscore=1015 malwarescore=0 impostorscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 phishscore=0 bulkscore=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