From patchwork Mon Nov 13 18:58:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Harshit Mogalapalli X-Patchwork-Id: 13454343 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A026CC072A2 for ; Mon, 13 Nov 2023 18:59:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231649AbjKMS7O (ORCPT ); Mon, 13 Nov 2023 13:59:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231618AbjKMS7N (ORCPT ); Mon, 13 Nov 2023 13:59:13 -0500 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8885D10EC; Mon, 13 Nov 2023 10:59:10 -0800 (PST) Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3ADHiqMw019587; 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Mon, 13 Nov 2023 18:59:02 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3uaxpuur09-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 13 Nov 2023 18:59:02 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3ADIwtmT021868; Mon, 13 Nov 2023 18:59:01 GMT Received: from ca-dev112.us.oracle.com (ca-dev112.us.oracle.com [10.129.136.47]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3uaxpuuqw1-4; Mon, 13 Nov 2023 18:59:01 +0000 From: Harshit Mogalapalli To: Jorge Lopez , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Mark Gross , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Cc: dan.carpenter@linaro.org, kernel-janitors@vger.kernel.org, error27@gmail.com, vegard.nossum@oracle.com, harshit.m.mogalapalli@oracle.com, darren.kenny@oracle.com Subject: [PATCH v3 4/4] platform/x86: hp-bioscfg: Remove unused obj in hp_add_other_attributes() Date: Mon, 13 Nov 2023 10:58:50 -0800 Message-ID: <20231113185852.3579970-4-harshit.m.mogalapalli@oracle.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231113185852.3579970-1-harshit.m.mogalapalli@oracle.com> References: <20231113185852.3579970-1-harshit.m.mogalapalli@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-13_09,2023-11-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 adultscore=0 phishscore=0 mlxscore=0 bulkscore=0 spamscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311130153 X-Proofpoint-GUID: 7OWOZMsGqalXqO1_hyXQl7fJnb2xcVHP X-Proofpoint-ORIG-GUID: 7OWOZMsGqalXqO1_hyXQl7fJnb2xcVHP Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org acpi_object *obj is unused in this function, so delete it, also delete a unnecessary kfree(obj); Signed-off-by: Harshit Mogalapalli Reviewed-by: Ilpo Järvinen --- v2->v3: Add R.B from Ilpo and move this patch to end of the series. --- drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 6ddca857cc4d..8c9f4f3227fc 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -575,80 +575,78 @@ static void release_attributes_data(void) /** * hp_add_other_attributes() - Initialize HP custom attributes not * reported by BIOS and required to support Secure Platform and Sure * Start. * * @attr_type: Custom HP attribute not reported by BIOS * * Initialize all 2 types of attributes: Platform and Sure Start * object. Populates each attribute types respective properties * under sysfs files. * * Returns zero(0) if successful. Otherwise, a negative value. */ static int hp_add_other_attributes(int attr_type) { struct kobject *attr_name_kobj; - union acpi_object *obj = NULL; int ret; char *attr_name; attr_name_kobj = kzalloc(sizeof(*attr_name_kobj), GFP_KERNEL); if (!attr_name_kobj) return -ENOMEM; mutex_lock(&bioscfg_drv.mutex); /* Check if attribute type is supported */ switch (attr_type) { case HPWMI_SECURE_PLATFORM_TYPE: attr_name_kobj->kset = bioscfg_drv.authentication_dir_kset; attr_name = SPM_STR; break; case HPWMI_SURE_START_TYPE: attr_name_kobj->kset = bioscfg_drv.main_dir_kset; attr_name = SURE_START_STR; break; default: pr_err("Error: Unknown attr_type: %d\n", attr_type); ret = -EINVAL; kfree(attr_name_kobj); goto unlock_drv_mutex; } ret = kobject_init_and_add(attr_name_kobj, &attr_name_ktype, NULL, "%s", attr_name); if (ret) { pr_err("Error encountered [%d]\n", ret); goto err_other_attr_init; } /* Populate attribute data */ switch (attr_type) { case HPWMI_SECURE_PLATFORM_TYPE: ret = hp_populate_secure_platform_data(attr_name_kobj); break; case HPWMI_SURE_START_TYPE: ret = hp_populate_sure_start_data(attr_name_kobj); break; default: ret = -EINVAL; } if (ret) goto err_other_attr_init; mutex_unlock(&bioscfg_drv.mutex); return 0; err_other_attr_init: kobject_put(attr_name_kobj); unlock_drv_mutex: mutex_unlock(&bioscfg_drv.mutex); - kfree(obj); return ret; }