From nobody Fri Oct 3 08:50:43 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 717A12FF64B; Wed, 3 Sep 2025 13:18:30 +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=1756905514; cv=none; b=dDE4RGYZH3R288ktMIIKE2NicLHgJBnkWzsbeHh+ipMiY2QrfYuZjV7ixq6kAarF1PCwZmL5nFuhhX6DHuyOZ744moCoQFC8G/eft6g4oCibpTWnwdCs9ftYdLXMfx/23TlsV6jTI/Yns/UAKwtjj2II8E8cY6ZVztKAQtWnukU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756905514; c=relaxed/simple; bh=SOEaaZpmJn7sGF2g0MQZ6wZ+Z37bA8pyb8CmHglSgm0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=obpB/GlqlsksIDJ+YvmXKk/jPYi/GydZrmKW8OJ2MS82UcMrKX+P5vx+BPuwgljzaCRRHQ2MkaNGoGmKKt0msLSkfg68dSfX9lN2I/sF0tYTBte8lKDiPZWnP/dTkrzpgXMGodAQKct7MGYhKctdO2XNLJ8ls86Q6dmcf8QFtJc= 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: 7923175488c811f0b29709d653e92f7d-20250903 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:404860c2-a1e1-4a57-af4d-479ddd31998b,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6493067,CLOUDID:8ae0b0763886d87a9cf94141ec49b745,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|850,TC:nil,Content:0|50,EDM:-3 ,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: 7923175488c811f0b29709d653e92f7d-20250903 Received: from mail.kylinos.cn [(10.44.16.175)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 1572167497; Wed, 03 Sep 2025 21:18:25 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 328D9E008FA2; Wed, 3 Sep 2025 21:18:25 +0800 (CST) X-ns-mid: postfix-68B84021-1150110 Received: from localhost.localdomain (unknown [172.25.120.24]) by mail.kylinos.cn (NSMail) with ESMTPA id 717CBE008FA3; Wed, 3 Sep 2025 21:18:21 +0800 (CST) From: Zihuan Zhang To: "Rafael J . wysocki" , Viresh Kumar , Catalin Marinas , Will Deacon , Borislav Petkov , Dave Hansen , Srinivas Pandruvada , Michael Ellerman , Krzysztof Kozlowski , Alim Akhtar , Thierry Reding , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Jani Nikula , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Daniel Lezcano , Sascha Hauer , Shawn Guo , Eduardo Valentin , Keerthy Cc: Ben Horgan , zhenglifeng , Zhang Rui , Len Brown , 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, linux-acpi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Zihuan Zhang Subject: [PATCH v4 08/10] thermal: imx: Use scope-based cleanup helper Date: Wed, 3 Sep 2025 21:17:31 +0800 Message-Id: <20250903131733.57637-9-zhangzihuan@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250903131733.57637-1-zhangzihuan@kylinos.cn> References: <20250903131733.57637-1-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 | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 38c993d1bcb3..cd1d9d419275 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 +540,20 @@ 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) =3D cpufreq_cpu_= get(0); int ret =3D 0; =20 - data->policy =3D cpufreq_cpu_get(0); - if (!data->policy) { + 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)) { + data->cdev =3D cpufreq_cooling_register(policy); + if (IS_ERR(data->cdev)) ret =3D PTR_ERR(data->cdev); - cpufreq_cpu_put(data->policy); - } } =20 of_node_put(np); @@ -567,7 +564,6 @@ 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