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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 CBFC7C43458 for ; Mon, 29 Jun 2026 09:13:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 91AAD10E7AC; Mon, 29 Jun 2026 09:13:04 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.b="isT3VW3/"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="aqU377GD"; dkim-atps=neutral Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 336C110E7AC for ; Mon, 29 Jun 2026 09:13:03 +0000 (UTC) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65T6raH82077441 for ; Mon, 29 Jun 2026 09:13:02 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= 4jemJMg1mPxTimQgHduXv2Tk1YXpvQTVBHPayB9K7NY=; b=isT3VW3/K/PEvzSt 0eA9gwQkZ8kGNcHXyYP/wm8BjPG1k2/0bZmE8+1VRn8sVkzUKeHuemwQ+7Q6iNaW g4hP1vbZNgohSVU4LwijTPFCUGCwC334q+d9wkz+u/1W3s3Bry317p/IMW2eXaNo 9/dY+oE+w3vrNs078sXFz/YBaNmRtbCOJkQ2fp5B6/B4hLkNSvAr9oFxQwffENlu 187qH7MGU2hi/VBn4z3yehsAJt2rFyyiXaSj7y0CPtxHy89C8wPDdEAt0M9nidlf qeXHCGlQa05Wx+S79iWEve+eNIoqX2EK+5eUadVOBM8IH25kg/oxZwFqn2kJRM7x vK+4Gw== Received: from mail-qk1-f197.google.com (mail-qk1-f197.google.com [209.85.222.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f3kp7gkgc-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 29 Jun 2026 09:13:02 +0000 (GMT) Received: by mail-qk1-f197.google.com with SMTP id af79cd13be357-915d3261c5cso640516885a.3 for ; Mon, 29 Jun 2026 02:13:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782724381; x=1783329181; darn=lists.freedesktop.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=4jemJMg1mPxTimQgHduXv2Tk1YXpvQTVBHPayB9K7NY=; b=aqU377GDYGSFsra/szvkHIaMwjpogMaLEFtb2LjFwY9Taxg1x1PHAS7kpPY03jgLkN 3X7uLelW05DEsz6A8E2LuXpv+8BSZXTRTRxg9aHdcmxtiE0jcsZQyw6FIO0VpJgawXbS m9zIpCzR0FuUBxLpuGDkRS6BsWR+NA7eIYK5BMY66m0KW74nFlKcJCn3Bqxfi8PM2EsT 7wQIxTo9ieJu5IXq4AlMPy4ZFBtxSh+8u9RtLAmDXz+3KJORcUgf3ZZnnnTZRmIW2+3f 1rkXiaof7TsoQJGoE51i8xcu2WWrURlclrYEjF1XzzAQsmC3Qj5nui+t4UPqwt77vL4l QZLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782724381; x=1783329181; 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=4jemJMg1mPxTimQgHduXv2Tk1YXpvQTVBHPayB9K7NY=; b=DU4e8LnZqtsXWOCNKx2LP2Cc4ZUr7kx8q6ya504OPmNNBk66yMMBoUKRpMPN+Wwctp zxbnffF/1zrfpfzXUrBdcwtmbDaMpUVi6m7l92Q7j7OoblUCcpTJZlUobuDMOOk5CRXj zTDPhb1EbgmBsXx5OEqefguhL5Lc3HlZXvlE0e1wK3zJL6hWrzOl8QvHT0LJ5yVwQ1cS Uv9PJQfYGKgobPKx37UZIGDBEzaWB1rdujU1FSo0kICCxQZRslmfyH3s1fM8Cb+fu1Xe 5R8ARchz9T2VISriuJxpWBjFFMn+yb7R62MaeCseBFqw7m3C06Dv3V+gvwLBCrmpA/eI MkbA== X-Forwarded-Encrypted: i=1; AFNElJ8hG0Ys5l7UlSY41wMGlkJvOmguScniWro7ifN4/nakdGX4f9ABUHUjWMQIf3wvUaENmHamBBzBxA==@lists.freedesktop.org X-Gm-Message-State: AOJu0Yw0ajdr40+ZesBfVREZ3RSQ6Pv1YgcqfvyUi2LgYY4J+VHACSTy 1kgEe7yIcecRrt4mFZVVzDUwAGZNzrbLyLdXTOZPQwgxPbC9v2o6eCSzI7BGYsczmLkti3FV7/O yHi5Z70LhAesJp8SCmXLDrr/OBzW7w76x53FRsQuxoYEUZOobzQcJ4lNiXqcCP8jA2cQCrQ== X-Gm-Gg: AfdE7ck6TlGX42+6rmn5GK5t6KQ1KBwXIHpsMMzR1qABgr5XLOWSuFUxyvrYsAQK6rc YjsjydMi+nw+PJ2X4tEDN/vBnAFW+saMN0jmIZOMwJx06CE2PL3bIzfBiYLFrn48J9vhzPU8+Z7 NvWCl6By3+XIo59jzdV83TFVCbc1jpfPCYBqgAOlLFJf9Ng7vb6HAgME0ztSj3ZeVtIPnGy4C2W PJLpoVsDW/S0TZSHRBfvbuAYI3fckL7vFvb4+Qw4Pc4VnwvfaLcVWBbBKbWL0WQ6ex48vAfC033 3BVni81VmpNB5v2WRSzCSUrhsr+w41mYQGO6s2USwMr1+hCmFyZ5H9aSNdzTFy1ZESvKBloQwuO eLG1OyVCdAyrpLSGUa13+VSj2a2vAc31UJqvR6cUr X-Received: by 2002:a05:620a:29d5:b0:92e:46e7:79a with SMTP id af79cd13be357-92e46e70a7emr695288285a.2.1782724381156; Mon, 29 Jun 2026 02:13:01 -0700 (PDT) X-Received: by 2002:a05:620a:29d5:b0:92e:46e7:79a with SMTP id af79cd13be357-92e46e70a7emr695281985a.2.1782724380556; Mon, 29 Jun 2026 02:13:00 -0700 (PDT) Received: from brgl-qcom.local ([2a01:cb1d:dc:7e00:4640:d76a:6126:9b65]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-470f55acda0sm20109240f8f.23.2026.06.29.02.12.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2026 02:12:59 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 29 Jun 2026 11:12:24 +0200 Subject: [PATCH v2 01/19] powerpc/powermac: fix OF node refcount MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260629-pdev-fwnode-ref-v2-1-8abe2513f96e@oss.qualcomm.com> References: <20260629-pdev-fwnode-ref-v2-0-8abe2513f96e@oss.qualcomm.com> In-Reply-To: <20260629-pdev-fwnode-ref-v2-0-8abe2513f96e@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, Bartosz Golaszewski , stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1407; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=d5jcui5x9J+nHSVyJps5DuSu5oenM0O/Al9uUGEdnso=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBqQjcGKkeSuvIIpV/DPVwpxHoLTRKrAfS3RpiE8 glH24pgdmqJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCakI3BgAKCRAFnS7L/zaE wyj8EACLmIPboyJTTr0o6LOahtd8r1OD1ezaEmjdr9MNJUTSB3k2wDSW0EQmYLVfEyIxWFqTHHQ 5em3qpvbnfRXSUTJK47zbWG9K/UnsiqlMpjX5BO2mxMlnhYLAFPyVULoWSYAo4JfO2VgNDIxVPQ NYJNAPo4fTyS1JEL+okr8KZYFPtT3oUZ1JPZCcrrYlcxTh/PMXG6kxw61fR5aPve3RlVUy4q+cu xDHqpPRq9+YS5DOUYpIJ9ufFDc4vabR3feAsDHsFOQqyqXY7sjjr90XFN2LLwl+PI1CIDGSY6L3 whzLq2A4djBjppjKi4TTwI+3zzMKrtFDRigP4zS5NmCdTy6qGYl7JwcDlQbluwfgemH2ry9a+3M 3z5f+rfhXQNTX8/esd9xzkVFTaPeL8ICuj1FxrYaxXoeTFqeyiIketmNBN3700viVsmhjoRgbe1 9wSaJr2PxNmod6oepFw5/rlmqPndAgbwuSsvgexu2OziA4AgA/oltqCHu0SanP3qC5pEAy/c1du cr70pKyU3od2xGUpnPOkWsxtWotnF3EVvY5Lm2TcMNoj4uQLY+ursm0qNcqoGpJc5ct99YHcLF2 tuTPMUvUHkuoWGpprlKF8rxr/TJgkGTao/Eah0YjzNcsNjZCXfJn95wN7lxX4tVoQLUtvLmUYCv b4yTpi6iddu/94g== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI5MDA3NCBTYWx0ZWRfX9MvfxVBa428Z ZYjc55fxOWYm7o3BqIvULW5yEcIpKsoY3hq0umnIUQG2Zi6LOcbiuGb4lqtUmdMrXZ0IGxyyL7H x8IpAMO3x5Awp3G/E3QJn2Bie1i9+nM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI5MDA3NCBTYWx0ZWRfX48tta1u3t6ka ZgzXpPvfTnmxoRldINtj/xpRUY2EBkbuZFrut43hUhYWc/M1o7TAhWXPdVYvGRr6WERC1a0gJuk 6DRGUMEKXdDnQ8OAO6+UtT59sXBcwciIyHImxP541kJXKN6FvC9Egq0vaayf3UViWFnCFgeL0hd QZ/Jj3Gcf5+ExqkJDwQgXaA2pfoGrocWKAZlQPlx2t7Yo0Q+OW8r7A9ZvULkSLl6dfVvaF1Av2n 9vBYbPtDt9icVGo7UY7OLZDbTs74XftIIjpkfOG5+U0U7cZY2+Yt52RYwdIfOD7wX3rF184YPZz o/wnUpSlwCJV130Bwktt6WH3+D7fHtM1cBRZ/WfWtVMaWSzLWTMCZnt5TkE7km219D3KJKdmCZf bm8uvoDUN/xlaL6OtZY2L5Flpqr2iVy2yHfj10mxeFfV6oGf0L+zQBrpVK8g2lq6Pp3jJqyG0jf XKe7A7/1exRppqKbzPQ== X-Proofpoint-ORIG-GUID: yayGzf4s1oEa5vw0Q-Dx8s84ppYqMLrM X-Authority-Analysis: v=2.4 cv=MZJcfZ/f c=1 sm=1 tr=0 ts=6a42371e cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=lFaTzyIiLygvDfm8gxsA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: yayGzf4s1oEa5vw0Q-Dx8s84ppYqMLrM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-29_02,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 clxscore=1015 phishscore=0 bulkscore=0 impostorscore=0 spamscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606290074 X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Platform devices created with platform_device_alloc() call platform_device_release() when the last reference to the device's kobject is dropped. This function calls of_node_put() unconditionally. This works fine for devices created with platform_device_register_full() but users of the split approach (platform_device_alloc() + platform_device_add()) must bump the reference of the of_node they assign manually. Add the missing call to of_node_get(). Cc: stable@vger.kernel.org Fixes: 81e5d8646ff6 ("i2c/powermac: Register i2c devices from device-tree") Signed-off-by: Bartosz Golaszewski --- arch/powerpc/platforms/powermac/low_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index da72a30ab8657e6dc7e6f3437af612155783d8f9..973f58771d9636605ed5d3e91b45008543b584d3 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1471,7 +1471,7 @@ static int __init pmac_i2c_create_platform_devices(void) if (bus->platform_dev == NULL) return -ENOMEM; bus->platform_dev->dev.platform_data = bus; - bus->platform_dev->dev.of_node = bus->busnode; + bus->platform_dev->dev.of_node = of_node_get(bus->busnode); platform_device_add(bus->platform_dev); } -- 2.47.3