From nobody Mon Dec 1 22:37:25 2025 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 0F88F2701B1 for ; Wed, 26 Nov 2025 17:19:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764177547; cv=none; b=udTwFy6VHsVAg9U6dAAkI/RJfa/yAFIljjEZC/iZuHMKucFo2WpjA5E0BcwEV8/f0551UE3YzZe9kN3ZXWNQummMOP2JIWeAxSNS5ZJ/5sDAVBaL4wPsx1QqXoMrRfXb4ScpW3iLyqilW53IsIQK+TF/j5fHtwjHHeM6V7o5JJ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764177547; c=relaxed/simple; bh=t3oKQjmWm+pD8ejyb3xy07D1H9qrD82Yy/oqPyukn+A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=VDP6ImXwj+iFL9a4LakNTWequXFhBkE3WFb0wWtHJpW8X1ANgKLgMJ+JgM10PT0W8kErFkLKhNtfHCZxNqx+NFYlghw+QCUDZ+xBq/7lzfQ23VPqs45zLWFou8Td+0+UqAHaa23oReD6xE7xhQ7h6ZyWFsOuILIxtOeJmjXp4i0= 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=f8Kr8ao4; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=UtW4IYru; arc=none smtp.client-ip=205.220.168.131 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="f8Kr8ao4"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="UtW4IYru" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5AQB3osA1667748 for ; Wed, 26 Nov 2025 17:19:05 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=9a8ShzG56IbjgQLSvtusIJmapvhX7EWXJD3 6UQv0x+U=; b=f8Kr8ao4y1Q0g0JJUKBEVLgX40gyomlbzQMgZ5N8Lj8ikfpOuCn sRg/az5136z/yWmRufvlheRwwhsw3teK9e9erArTsveiDBA9zDPhDnRuqM/FlIaW uZPQ6nWfP5La/Vi/ts1aHZUBeBmR+P9A89P8iDD8Fq+sBPbkpUGdFHQU8FqWWoxs uX3tzhxtizlrObeUV8KjiUMPv5+IoMcIp2QCsfKt5pVl9v0iPDfrJrYUIkkry98Y U9NHsGDyzzExlHTW0Ija+OMA+g5ERXfp2HMafXK6q5IEYeBHVz+OEvX/Dj1ieedD damJ7RbLtW/zXgJNMOyzmHsKdLdzrqvTqMg== Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ap0bms1rd-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 26 Nov 2025 17:19:05 +0000 (GMT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-4ed6ceab125so1387381cf.1 for ; Wed, 26 Nov 2025 09:19:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1764177544; x=1764782344; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=9a8ShzG56IbjgQLSvtusIJmapvhX7EWXJD36UQv0x+U=; b=UtW4IYru+EscjDkUUahWfQsTvCq3zK1o0pRPTa+CL9P9fZvWy9H+twG0vrIfwxCXAp rWzTRmQNGuu4wcvDgOkbm1lHXy83psQfcTOpJ4YxWgt0zYRgfGW6RE9gyiZx14FJqHn+ dT4vCht6rmx76H0wRG+HhKJEkIxg7Ew6RI/weMWZCKf5zOya+/lp4LBQvkPmxBTcfq3N WRbdbRs7a7gkUN+VXNRI/4v1mUHREsbrAaOycOt7/rpZH2QzFk8HXYACWSVJUO7eqCE+ KlbTg4y9sWKLOJQQgJ1d5C4x3/kgfiA/QtwDnSORYppyKbN1gR15j/qe8+eOzlS26JP3 82lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764177544; x=1764782344; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=9a8ShzG56IbjgQLSvtusIJmapvhX7EWXJD36UQv0x+U=; b=pW9PQ4hyt3vhpotqOO8z6WuK1///5Gi9f9ItocpgG9nxZcIh9T7BT5irA1Z7d0ZXTj lj6VCvhyFdbAppAWXUJbpzVqaAufIyv/2MPGgkbCMleWG0BhrSRpbd3TDPs5wg12UKTv sp/rDzevOLuudn4Wb180oVY2HkQDBUbIDRSPSqUy7EwUqnPmZ5f1MyjEcwk5EtEcom2j 1WrFhRX4HqU9hYeNYUOmoUdsgAwv1XZBhE31omUoXmrhI1jqD6dx+tCkg0QlZ/B4oBoK 2SL8yhWu58fzeqYNsreHh6hiybx0EEBoP1pXewv0tvse4mxXx8c7zwPNvlAeJSGQusU6 e2Xg== X-Forwarded-Encrypted: i=1; AJvYcCUwrxeDH08Gv3dSkr3qqvOsccTgG/SpO6JtGNIGT7TeEJzZqAJA25OIJj8ub2/mmXyOj+CztJ+2v7UaLps=@vger.kernel.org X-Gm-Message-State: AOJu0Yy4la2hiX4kuOJzkmk/AdhsVnoLzk638QrSpnJlVVykZF9kUGot cvNrJ4ocuwn3rWxkiAPbX5x7gmd+ebJmgY19xTLXEAFsXPPrzzfCmO8Wn6iAnw4SZ+VlKcBzzLw RdeTOcCLUi/bTkNUjxjmit095YAkDMUvD5FwRCoF0JI/6qkEk1P6wcdt3zUnE5b4vka5XRzl+Ea E= X-Gm-Gg: ASbGncssoOkGuxFO2xrNJllYTEIGiLaKyQ11zJld+CgkBnNzmFHQ8GlzdXorhqC4Lf8 IpkNGbZPZrcW7Ieitj8a3eDD043jvo3PMQfu54INj0+J2sf/sRwrdbSi18T6H3VkD5NryhfA5AJ UuiH/ARNvtP9pLm/FwirWcafPPaL8ecl3agbfkUCStTUKUMDIETuIl4or44YmjXkTyPd2OQZ9ms JOhVCvlaix2DjIuq3E9i0tdex+2kz0F0QY5+OMVR/PsH7fe+FOwN4b5e5ZFjhDyMroUqYUwtjsw berGhqk0BlmNjkyCfsu1qMnFEVQxMowjDsjn5S34E74zqQRoa+Ct7pu2qcwOdjAh8Aaa/aEtqsV bJgw5SLdayEKYqqudNjhnlG8RZHtj X-Received: by 2002:ac8:5d4b:0:b0:4ee:213b:3391 with SMTP id d75a77b69052e-4ee58821198mr318156551cf.20.1764177543914; Wed, 26 Nov 2025 09:19:03 -0800 (PST) X-Google-Smtp-Source: AGHT+IGukSzwDayPRubrOMcfSTOY/S9VhGzi6PysEta9HkixwMGAUs74GN/QUlco3HDJhHQkXiSjPg== X-Received: by 2002:ac8:5d4b:0:b0:4ee:213b:3391 with SMTP id d75a77b69052e-4ee58821198mr318156151cf.20.1764177543510; Wed, 26 Nov 2025 09:19:03 -0800 (PST) Received: from kuoka.. ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7654d7a0f4sm1931944666b.26.2025.11.26.09.19.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Nov 2025 09:19:03 -0800 (PST) From: Krzysztof Kozlowski To: Sebastian Reichel , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] power: supply: sysfs: Constify pointer passed to dev_attr_psp() Date: Wed, 26 Nov 2025 18:19:00 +0100 Message-ID: <20251126171859.72465-2-krzysztof.kozlowski@oss.qualcomm.com> X-Mailer: git-send-email 2.48.1 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 X-Authority-Analysis: v=2.4 cv=AKyLkLWT c=1 sm=1 tr=0 ts=69273689 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=Iax6wTeSMpqzYiZSKl48GQ==:17 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=MBccZs4zjy2wqTOGcdQA:9 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTI2MDE0MSBTYWx0ZWRfX4GwxYGOFpqq0 vO4vZe6C4OAKZPpxNmhc1bDS4KAqkg/6f9nKxjbiq2w8m8D+fdneJ2ciCBv7s0OEedcA++dQ/a5 kwmWIS+hl+o8SEJmGZGRvR87pUlOZo2Pt8i8eSHY+b8AvmUIESME6AnyemOYbP5jDc7oJNQVPD0 uTBxFRifeS0ioABlv/yk03IvwaydrgswHqEK9qBE8sSMTZ0bX0seAvK8AecDd0DCHU4yix799gF k/kgni4gFkgwx5IIQGI74tsTEhMoXJFJNHk9s7KXHqEhSJmDsp95uhu0AxZ0DjkoUA0xcs9uJYC geTupu7YSFZTct5WNDDBKS1mCCbSYRT3/ZDDYD9lik2Z1BiAyDJkg+Wje+pg+JwUILlhQ3XUQRK FMeilzEtGolHcWM//OZVoNsVQ2ZRSw== X-Proofpoint-GUID: R9JsYfOJe1pUunp4nQvVPKWnJVYASgBW X-Proofpoint-ORIG-GUID: R9JsYfOJe1pUunp4nQvVPKWnJVYASgBW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-25_02,2025-11-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 adultscore=0 malwarescore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511260141 Content-Type: text/plain; charset="utf-8" Memory pointer by pointer passed to dev_attr_psp() is not modified, so with help of container_of_const() (preferred than container_of()) can be made pointer to const for code safety. Signed-off-by: Krzysztof Kozlowski --- drivers/power/supply/power_supply_sysfs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supp= ly/power_supply_sysfs.c index 198405f7126f..dd3a48d72d2b 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -235,12 +235,12 @@ static struct power_supply_attr power_supply_attrs[] = __ro_after_init =3D { static struct attribute * __power_supply_attrs[POWER_SUPPLY_ATTR_CNT + 1] __ro_after_init; =20 -static const struct power_supply_attr *to_ps_attr(struct device_attribute = *attr) +static const struct power_supply_attr *to_ps_attr(const struct device_attr= ibute *attr) { - return container_of(attr, struct power_supply_attr, dev_attr); + return container_of_const(attr, struct power_supply_attr, dev_attr); } =20 -static enum power_supply_property dev_attr_psp(struct device_attribute *at= tr) +static enum power_supply_property dev_attr_psp(const struct device_attribu= te *attr) { return to_ps_attr(attr) - power_supply_attrs; } --=20 2.48.1