From nobody Fri Oct 3 19:17:20 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 804B4192D68; Wed, 27 Aug 2025 05:01:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756270923; cv=none; b=FnhA1jcRIWigRHs7y/ZQXa/Skr04nVy35CKA7qxh2Oe/fxlXsBRl6sXtZGBKdWYHTL9CRvSxD4ux6sRYRy2tpUCPdaTVxfQTsVPwmWk0Zf23dlR/DtcvMvcSgde/a+xP0G5/GZ+4msR87Ru4t5S5LV3boT5b3eB1EdYCkF5Y07Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756270923; c=relaxed/simple; bh=S0QwNQ6X1uOd5DUCm9OkT1QLmodMCgstDqlqPF81VjE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=qohAufE1CD/nIyvc71OOpvECHG0265KCVGYDpiqrCEMjamjvI7Md2wTXDu/GkhkTupx7I3achcBZwNF6ZuZWo1FCIhIsFsqm9FnKL0Vloa7JEKZfigKRo0smF3IZXqxgTe+e5nCJdCk+CnoUZxQJx2OM9q7b3dEOKbNExF6iS90= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: f370b8c0830211f0b29709d653e92f7d-20250827 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:70140bf9-ef77-4383-a566-c38e2ed42667,IP:0,U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:6493067,CLOUDID:280c6ba2b5a0315afe92559bd8410c7c,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|850,TC:nil,Content:0|50,EDM:5, IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV: 0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: f370b8c0830211f0b29709d653e92f7d-20250827 Received: from mail.kylinos.cn [(10.44.16.175)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 661534961; Wed, 27 Aug 2025 13:01:54 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 65EA8E008FAC; Wed, 27 Aug 2025 10:34:55 +0800 (CST) X-ns-mid: postfix-68AE6ECF-20984224 Received: from localhost.localdomain (unknown [172.25.120.24]) by mail.kylinos.cn (NSMail) with ESMTPA id CB324E008FAE; Wed, 27 Aug 2025 10:34:49 +0800 (CST) From: Zihuan Zhang To: "Rafael J . wysocki" , Viresh Kumar , Catalin Marinas , Will Deacon , Sean Christopherson , Paolo Bonzini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , Markus Mayer , Florian Fainelli , Srinivas Pandruvada , Madhavan Srinivasan , Michael Ellerman , Krzysztof Kozlowski , Alim Akhtar , Thierry Reding , Jonathan Hunter , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Daniel Lezcano , Sascha Hauer , Shawn Guo , Eduardo Valentin , Keerthy , Matthias Brugger , AngeloGioacchino Del Regno Cc: zhenglifeng , "H . Peter Anvin" , Zhang Rui , Len Brown , Nicholas Piggin , Christophe Leroy , Lukasz Luba , Pengutronix Kernel Team , Beata Michalska , Fabio Estevam , Pavel Machek , Sumit Gupta , Prasanna Kumar T S M , Sudeep Holla , Yicong Yang , linux-pm@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-omap@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Zihuan Zhang Subject: [PATCH v2 16/18] thermal: imx: Use __free(put_cpufreq_policy) for policy reference Date: Wed, 27 Aug 2025 10:32:00 +0800 Message-Id: <20250827023202.10310-17-zhangzihuan@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250827023202.10310-1-zhangzihuan@kylinos.cn> References: <20250827023202.10310-1-zhangzihuan@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy) annotation for policy references. This reduces the risk of reference counting mistakes and aligns the code with the latest kernel style. No functional change intended. Signed-off-by: Zihuan Zhang --- drivers/thermal/imx_thermal.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 38c993d1bcb3..8e776d314d88 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -201,7 +201,6 @@ static struct thermal_soc_data thermal_imx7d_data =3D { =20 struct imx_thermal_data { struct device *dev; - struct cpufreq_policy *policy; struct thermal_zone_device *tz; struct thermal_cooling_device *cdev; struct regmap *tempmon; @@ -541,22 +540,21 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match); static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *da= ta) { struct device_node *np; + struct cpufreq_policy *policy __free(put_cpufreq_policy); int ret =3D 0; =20 - data->policy =3D cpufreq_cpu_get(0); - if (!data->policy) { + policy =3D cpufreq_cpu_get(0); + if (!policy) { pr_debug("%s: CPUFreq policy not found\n", __func__); return -EPROBE_DEFER; } =20 - np =3D of_get_cpu_node(data->policy->cpu, NULL); + np =3D of_get_cpu_node(policy->cpu, NULL); =20 if (!np || !of_property_present(np, "#cooling-cells")) { data->cdev =3D cpufreq_cooling_register(data->policy); - if (IS_ERR(data->cdev)) { + if (IS_ERR(data->cdev)) ret =3D PTR_ERR(data->cdev); - cpufreq_cpu_put(data->policy); - } } =20 of_node_put(np); @@ -567,7 +565,6 @@ static int imx_thermal_register_legacy_cooling(struct i= mx_thermal_data *data) static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data = *data) { cpufreq_cooling_unregister(data->cdev); - cpufreq_cpu_put(data->policy); } =20 #else --=20 2.25.1