From nobody Sun Dec 14 12:01:12 2025 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 122BD8120F for ; Mon, 1 Jul 2024 22:09:49 +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=1719871791; cv=none; b=qiRY1zNO9LVwDMafxxtGQTOAJ6ix25xDksSsulPNT9sDwqamVbw4Vip+cJ3eIf0s6VLZ9XzbybQPSfjqWKak/eExaFAgWhKIGIzQKKAa8QgKKlccgxhcS9YJ33QeUZkkV7Arffbp/Wj3/VfkydBcTbb+WrU3TJo2GvNySBF5s4M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719871791; c=relaxed/simple; bh=rWlqQQ3w+K3a0NSSe6Ws9JaFvpjJwZ06ykOzrBJOBhg=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NizoD1Rf426uOns2PwLcvQ0NOISftN+kPOKqoJ/X4IuTK/ULdXmk8P517nqkj53tvyiym/kslEP4lqu+CAfd21sFU+BDB8MuYnKuc1Azwe0RCsygs5zZVRT3/H/HiGui84doNlq8yqpYZLzSPeNcQSHFouCYnNw2cFsR0SSfw90= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=pd/Y8qU/; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="pd/Y8qU/" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 461JBQMe009329; Mon, 1 Jul 2024 22:09:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:message-id:mime-version:subject:to; s= qcppdkim1; bh=wwOXFR2SO6i4TVwGKOGskb/uNt+ICFpXBRPIq+WBYWg=; b=pd /Y8qU/KWOx3sHVhT1e1TU7STSulujRwCMYo789O6TUrFItNQfQPq+1lJb4a1gXVR 79v5IW//sUEpvJjcukA6zPXCEVSzDEtHQq6U/5eJZHyGFwAPQZopB2CG35F41dvT IISW7fQ2tRyi2sHfCb9tm4IOR6JxkB4wH39YkORcZdoCQFSmhMMHbhM6OXlSDGE5 jgoMYbPKP4n/253u+epFuuuFq6k3+YzkyvO5NNSOACK/TvZjcjKF+9G29E7UyEz1 xNG0q3qmQAeOEKe4e8iaaF+/mZ9AQFLXPQd0XsEcBnQ8UcedfppwQ2EKyQ6MIvF5 95EuPSRy3tIFy+lCZxzA== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 402abtngd4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 01 Jul 2024 22:09:46 +0000 (GMT) Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA04.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 461M9jwB002791 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 1 Jul 2024 22:09:45 GMT Received: from zijuhu-gv.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 1 Jul 2024 15:09:44 -0700 From: Zijun Hu To: , CC: , Zijun Hu Subject: [PATCH v2] devres: Simplify devm_percpu_match() implementation Date: Tue, 2 Jul 2024 06:09:39 +0800 Message-ID: <1719871779-14818-1-git-send-email-quic_zijuhu@quicinc.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: QE3KB_fP2AN55r4pM_SLtBZrAQbeZIS1 X-Proofpoint-ORIG-GUID: QE3KB_fP2AN55r4pM_SLtBZrAQbeZIS1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-01_21,2024-07-01_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 suspectscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 adultscore=0 spamscore=0 impostorscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2407010165 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Simplify devm_percpu_match() implementation by removing redundant conversions. Signed-off-by: Zijun Hu --- V2: Correct mail address Previous discussion link: https://lore.kernel.org/lkml/1719496036-24642-1-git-send-email-quic_zijuhu@= quicinc.com/ drivers/base/devres.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 3beedeaa0ffc..050d7fcd0634 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -1173,9 +1173,8 @@ static void devm_percpu_release(struct device *dev, v= oid *pdata) =20 static int devm_percpu_match(struct device *dev, void *data, void *p) { - struct devres *devr =3D container_of(data, struct devres, data); - - return *(void **)devr->data =3D=3D p; + /* @data is already and must be (void *)devr->data */ + return *(void **)data =3D=3D p; } =20 /** --=20 2.7.4