From patchwork Mon Feb 23 13:37:22 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 409 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 3AA7B2472AA for ; Mon, 23 Feb 2026 13:38:00 +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=1771853881; cv=none; b=FpxpcIw4uI+1jhIEP36K4KasSLfEDuudWgFE+riVZ3Ywz9v8CvD6xFz+d0TUcwphFjdrFs/qPPVhuaYvIJKINGK9IRkp6/TSXsWU6cyBoJzCpZtR4OAkEkSbVIkrJNn8y3wK3nJjmyllwhR8xNPmxgfE7/+v00mEwypMd77Ng50= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771853881; c=relaxed/simple; bh=PJKjL5w9GmkNdzF3k8paqIospNea5xR2VwPf/5AEtMw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IkdAze807cSG74C0ikMiG5dgH9GPPLUaerXatRJ5AW0p4t03LPF5MJcPqnPXqKZUHiPbf9w57Q62VldjR+fEZOcJc7UeS6uKRMXj76LFOhrdMeaPIzXCBRCBRbxnojZ9NaIl3MzPDipNlztWTfDt8x/sPBC4GW8VG0FMP6X5/vQ= 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=FKPEA8Fg; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=R/fEyxRq; 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="FKPEA8Fg"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="R/fEyxRq" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 61NAWfnu3733550 for ; Mon, 23 Feb 2026 13:37:59 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= 8IEA0OJO03Pwu/2FEJJpmeYxqL+JqswxTgLe31jsxYM=; b=FKPEA8FgiRKeXm9J CxfKM9/iMzcE+Gk5wEvWu5Kn3jdWqUGr4q+mhSly82EPrBiUZLxmUAId5zieD0uS b/e3qKrZ7lX7XI5ePLkFOIyloPBK7ln4unmLKt5bHmraRfcAGEvRnLt+iaI/5zYb cKk6pcUAvtErYGISlTVYtEiim/TRnJQGZqxYraeoRaYMZU9wvyrgmLjSTfYdkzRx /R+xQOGvH+Pn3gsEn8ZkZw9rmVRVENB1Q0u0XrpcSDSyzYmAcD5lhOARsBPaRyOj nrJACCpNaM+0mIP4So7pfxAbupEy+KKuG6Yp3xsBfZpKCUV04i2M/vBn6pfbtjP8 TobfjA== Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cgn7t8ff0-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 23 Feb 2026 13:37:59 +0000 (GMT) Received: by mail-qk1-f198.google.com with SMTP id af79cd13be357-8cb403842b6so4700922785a.1 for ; Mon, 23 Feb 2026 05:37:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1771853879; x=1772458679; 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=8IEA0OJO03Pwu/2FEJJpmeYxqL+JqswxTgLe31jsxYM=; b=R/fEyxRq8RZmtt2aZ9mULE1+Uc1qGQF/tRUK6eftGM62ULHyVtUvcCFgUpu9LiVsLn iRh+H9FShfl1HXIXptxDwhTaEoajol+/xwNaqY00Z+IIzLMt5eNYCtwpvPtKK4NKcz8s b82BD1ftoPLgnkvvpCxGqTp2kOFTwJqGxzvfzE/qOGza0EQh0t+yMY7+OTKeHhc7Wp/S +X/Y10AXfej6Fe4BxispRzRnHELF+l5DJGw0pe3DuZhJ1SQGKDHs7g9nX3d5sUWFV7b4 UBB2tPyHZn1VSv98t2vVzVQODxwe8avknhOpnIJ7ZjX86K+3wtREUpQzuwCTHkmlWMM/ QAxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771853879; x=1772458679; 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=8IEA0OJO03Pwu/2FEJJpmeYxqL+JqswxTgLe31jsxYM=; b=N7c6zYSXz9Z2IIasm/A+VMlUUfiGRJ8VJNrkF2Xp6bt+K6YpuG3/GQRqNC36AROGC8 e1e3nC+Flg0Qp9joJyVxHt2gi/tTgCvcB/9TGWDsyo8kmbXfvHLD3L9c5LjmTxprKkVd QTElfYXvSazIzLrJFJcKQ+B3fYkm8DVJiKkA41+fhFR+mGcGD//sRmKE+TYNCGycn80C cLODk+hchjH2kTi98yRvfFQacnmG7A/U2hsXm2JkaG7swWVYma9X75Xxwsv7gVC9qCor u3rA0u8WFAu2JoB3I9OvW7/E6oqi8f3sRXFLkVr7HggAdm8tAzwJrzaENtmJvzNCjpkc ELgw== X-Forwarded-Encrypted: i=1; AJvYcCXFOuC37opZdsiL0jnpSxAgnXHlxNZqKiNtM1/j+qve7REk3dxvAKaS7yYJ6VQ4k7KedbM=@lists.linux.dev X-Gm-Message-State: AOJu0Ywn6afDXrO4uZKaJ6MtEAkKysP4Tx598UD7gR3CY/wfValy8Gcw sj5BHaeNe1DZPwkNm1vHRjF0YJGMwmzdDPNIcWGMLfLdN8poSjvwitsWMhkNA8t6osgYLMPdom+ 0IqvitL7O92XWYNNeIx0f8ZZe3/PUw04mY55tW6KlGSCYu3NdHF/gZgE= X-Gm-Gg: AZuq6aK5daV5OvTeToBAmHHIFJyFuXHAz2CfFNZP7uHVrxj8ylLS1IvjbLBvsACa0SG rjNO3f2QGPh6Dtb8XSv60kqUWX5BQY+AnKKTYWi/TBXGtoU9hK0PLyVeAIW5ijmgziJ44V6nKj/ o/73tgU93Z2qVNr9nTjMdksPKFFgcFt06j4tyCMXwHo11gWRC1MCxOx87tUyJTXNhlCRyKcMK9m 2MCiQK055kkN0ABw2IzAqa4lCXm7LIVG8UHzwlGb4nmcK2cqCJMeBrlaYyXUO8t/BCVH0Al6PAK hqKhoLEg1EwLI3W/opyZeQoVr2rW3FjJmDK2QxitxCru/cL2rcRlngzo3rv1B3yxKvN131ukAzK Dev9ByMEGj5fiDz6ShaR7hy/2CYpTPPrNyipvqGMkBm5gA67HIOg= X-Received: by 2002:a05:620a:440f:b0:8a2:234a:17be with SMTP id af79cd13be357-8cb8c9d2b8amr976095185a.7.1771853878663; Mon, 23 Feb 2026 05:37:58 -0800 (PST) X-Received: by 2002:a05:620a:440f:b0:8a2:234a:17be with SMTP id af79cd13be357-8cb8c9d2b8amr976091685a.7.1771853878214; Mon, 23 Feb 2026 05:37:58 -0800 (PST) Received: from brgl-qcom.local ([2a01:cb1d:dc:7e00:3fa4:55d7:7aa4:50d6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483a42ea5ccsm89398715e9.16.2026.02.23.05.37.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 05:37:56 -0800 (PST) From: Bartosz Golaszewski Date: Mon, 23 Feb 2026 14:37:22 +0100 Subject: [PATCH v2 7/9] soc: imx9: don't access of_root directly Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20260223-soc-of-root-v2-7-b45da45903c8@oss.qualcomm.com> References: <20260223-soc-of-root-v2-0-b45da45903c8@oss.qualcomm.com> In-Reply-To: <20260223-soc-of-root-v2-0-b45da45903c8@oss.qualcomm.com> To: Rob Herring , Saravana Kannan , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , "Christophe Leroy (CS GROUP)" , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Geert Uytterhoeven , Magnus Damm , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Frank Li Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, driver-core@lists.linux.dev, Bartosz Golaszewski , Peng Fan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1333; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=PJKjL5w9GmkNdzF3k8paqIospNea5xR2VwPf/5AEtMw=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBpnFggsAfK2L599u52s0jxxDBJVDwECvhtJQ6BZ ShZXXzZl6aJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCaZxYIAAKCRAFnS7L/zaE w9TLEACvx7EUOkNExR6rxJvbiPrwBxde+MzYk8WnOY0KUo2qQYe2IV3v4Y2OLkNQxLORHNTmTet tL8qdFdcA7/EtkfNAUf86JGuaHxQWgvPaQLo82VmtcJXrb3s4ChhMHQTxwSIzk57nVcuxBwXaoC d6cLiDC/nMwvrZAeyb+0Z1LBwzE7OMUXdzVztRyUlBioOA+aG7+h03mNocovFYbn8rvTos+rY0Y e7h5NIVlwUODtq0Ev51CGoFbC6CaCwiNXJba+UycfegX2W0Kkhwf0Zyi6DiT6gQq2D9oI1fRdMD xIzw0mWS+oLN1VnrqlYu5wL/Ku4iTSggD+ob4YpLXraU5R+wYi1r0Azeg8et0za9it4PFjFPnfh Dl7dYRS50ulZCrHTUPGGGGvZLPZT0QgfYfmQTBBovf+cs1qrWcAVJPUnA+5OIsPfTAX4tiEFRts P28q4vNQSZ0M8Ztild3VhrhzLubEMw6II5ymoX4cbhfI53GoFeJAcgxeL3sNXMCDZjbybvyP/7+ P6DMYb8Zm0nYj6H3x+3/s8WEK2ZkHPtYYlR/xxt5DIZKaoXnhqi5T+1/EOjQ5KwLwJVLhLEEqcO /410xgEfAAQKBXmwObvlKe9pciFTnNXitRVoM55CA5VOT0ToZ4cE5MSg6+N9VqPGbRfWHk49buK slcXvQ/kjdLSnvA== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Authority-Analysis: v=2.4 cv=c5OmgB9l c=1 sm=1 tr=0 ts=699c5837 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=VwQbUJbxAAAA:8 a=8AirrxEcAAAA:8 a=EUspDBNiAAAA:8 a=PMAhrox8fQbXPR-8CfIA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 a=ST-jHhOKWsTCqRlWije3:22 X-Proofpoint-GUID: _fpXvOq3_gMk_C05WM_gJ0YrKKwBlP3h X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjIzMDExNyBTYWx0ZWRfX8aSbr2gqpKfY pBaYCtkCW/oACw+Zyb5yPAcPhN4CznJtA94ombX/mQJx5/ejZ10bBfq5w/l5PQ4QcoxUSZngSp6 NsKvQv01FSU4O1V0niWSsHGCr2DWJEZojCahVKB/8fMMadGkptTXQ4t9CKypeDLR0fn/jYr8x25 xN/xYSNwa4H7TDbcBr6TUSzNxqewSJcwwwPy05qLB8HUvse1F2TlyTvMDNQ5jzyKxS1DxB2pmaG CKDYTNNQ9NFc5jb3B7kAJqD2P0ebenbXKaEBpgmKI/VaBQhlb4Wwk9S5On662YjqCop7CvY/8QY hHsxw/VXVoJC7J22Wmz1XYejcy1TgX5rQBemlE3IhEYssXUy26wP1itswScYHbDLNTLolPQBjch cqBlEVUqxcKhcnRbpyjq4bU4vxO6+iS48L3PG+5/PxTAEJsyAF5tiYy9uaP448xS6mY6WeKNguC 2PMfJhxOD9yLK0aeHEA== X-Proofpoint-ORIG-GUID: _fpXvOq3_gMk_C05WM_gJ0YrKKwBlP3h X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-23_02,2026-02-23_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 bulkscore=0 spamscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602230117 Status: O Don't access of_root directly as it reduces the build test coverage for this driver with COMPILE_TEST=y and OF=n. Use existing helper functions to retrieve the relevant information. Suggested-by: Rob Herring Reviewed-by: Peng Fan Signed-off-by: Bartosz Golaszewski --- drivers/soc/imx/soc-imx9.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/imx/soc-imx9.c b/drivers/soc/imx/soc-imx9.c index d67bc7402b10e2966ff77cbf3b15c087540bd377..58eef7d4f9089ae56891507e8dec383e69884ec5 100644 --- a/drivers/soc/imx/soc-imx9.c +++ b/drivers/soc/imx/soc-imx9.c @@ -30,7 +30,7 @@ static int imx9_soc_probe(struct platform_device *pdev) if (!attr) return -ENOMEM; - err = of_property_read_string(of_root, "model", &attr->machine); + err = soc_attr_read_machine(attr); if (err) return dev_err_probe(dev, err, "%s: missing model property\n", __func__); @@ -89,7 +89,7 @@ static int __init imx9_soc_init(void) struct platform_device *pdev; /* No match means it is not an i.MX 9 series SoC, do nothing. */ - if (!of_match_node(imx9_soc_match, of_root)) + if (!of_machine_device_match(imx9_soc_match)) return 0; ret = platform_driver_register(&imx9_soc_driver);