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[23.128.96.18]) by mx.google.com with ESMTP id kd20si1745229ejc.453.2021.05.27.02.35.03; Thu, 27 May 2021 02:35:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=ahE49E8P; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235744AbhE0Jdb (ORCPT + 99 others); Thu, 27 May 2021 05:33:31 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:39564 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235742AbhE0Jda (ORCPT ); Thu, 27 May 2021 05:33:30 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 14R9K4d8102959; Thu, 27 May 2021 09:31:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2020-01-29; bh=xmmtTh9NAzb3KvzcT/9J42FKdrxOe6mwLDEj5kkQbvw=; b=ahE49E8P1tIo0c4mRRFx4dhzjZ8K3YuxKYjZ/iIRFXstdPERw1V4ALrzN/zUo/zKdQNV ks1pbK9GYYALh7JelQTji0ubhlx16ML1yl7S1F7EhmNpOyL2t1YR+WroIXnilBfiewwP S3rU1RXSEn6EcUxLg/+nGB3wtb9hCsqXtcFx+p3tpLRhz0gm7IyI5JwJ9i+EYf411J3F QT4R8HnFwPrDBwxpDfe/XYUizpB8wSozucqVAJMMsLsZAtzYqedLEpTXUTO5Lxe0/6W7 kaApjuszjmKPtBubQ3FHDyA5pSBB3jWrEILDlURDl0m5vP5J8NYiuVm9pM0ZACoAwqWD pg== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 38q3q933du-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 May 2021 09:31:53 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 14R9LTWh098482; Thu, 27 May 2021 09:31:53 GMT Received: from pps.reinject (localhost [127.0.0.1]) by userp3030.oracle.com with ESMTP id 38pq2w7s16-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 May 2021 09:31:53 +0000 Received: from userp3030.oracle.com (userp3030.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 14R9RxP2111234; Thu, 27 May 2021 09:31:53 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 38pq2w7s0h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 May 2021 09:31:52 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 14R9Vp9x023294; Thu, 27 May 2021 09:31:51 GMT Received: from kadam (/41.212.42.34) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 27 May 2021 02:31:51 -0700 Date: Thu, 27 May 2021 12:31:44 +0300 From: Dan Carpenter To: kbuild@lists.01.org, Krzysztof Kozlowski Cc: lkp@intel.com, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298. Message-ID: <202105271713.TLhpzN7N-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-GUID: wFQorzRL-HC8qZhowWaRV-8teNUP9I4P X-Proofpoint-ORIG-GUID: wFQorzRL-HC8qZhowWaRV-8teNUP9I4P X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9996 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 clxscore=1015 malwarescore=0 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105270062 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Krzysztof, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d7c5303fbc8ac874ae3e597a5a0d3707dc0230b4 commit: ea0c0ad6b6eb36726088991d97a55b99cae456d0 memory: Enable compile testing for most of the drivers config: s390-randconfig-m031-20210527 (attached as .config) compiler: s390-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot Reported-by: Dan Carpenter smatch warnings: drivers/memory/fsl_ifc.c:298 fsl_ifc_ctrl_probe() warn: 'fsl_ifc_ctrl_dev->gregs' not released on lines: 298. vim +298 drivers/memory/fsl_ifc.c cad5cef62a5a0c arch/powerpc/sysdev/fsl_ifc.c Greg Kroah-Hartman 2012-12-21 204 static int fsl_ifc_ctrl_probe(struct platform_device *dev) a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 205 { a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 206 int ret = 0; 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 207 int version, banks; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 208 void __iomem *addr; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 209 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 210 dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 211 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 212 fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 213 if (!fsl_ifc_ctrl_dev) a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 214 return -ENOMEM; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 215 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 216 dev_set_drvdata(&dev->dev, fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 217 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 218 /* IOMAP the entire IFC region */ 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 219 fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0); 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 220 if (!fsl_ifc_ctrl_dev->gregs) { a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 221 dev_err(&dev->dev, "failed to get memory region\n"); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 222 ret = -ENODEV; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 223 goto err; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 224 } a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 225 cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 226 if (of_property_read_bool(dev->dev.of_node, "little-endian")) { cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 227 fsl_ifc_ctrl_dev->little_endian = true; cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 228 dev_dbg(&dev->dev, "IFC REGISTERS are LITTLE endian\n"); cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 229 } else { cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 230 fsl_ifc_ctrl_dev->little_endian = false; cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 231 dev_dbg(&dev->dev, "IFC REGISTERS are BIG endian\n"); cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 232 } cf184dc2dd3384 drivers/memory/fsl_ifc.c Jaiprakash Singh 2015-05-20 233 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 234 version = ifc_in32(&fsl_ifc_ctrl_dev->gregs->ifc_rev) & 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 235 FSL_IFC_VERSION_MASK; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 236 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 237 banks = (version == FSL_IFC_VERSION_1_0_0) ? 4 : 8; 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 238 dev_info(&dev->dev, "IFC version %d.%d, %d banks\n", 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 239 version >> 24, (version >> 16) & 0xf, banks); 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 240 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 241 fsl_ifc_ctrl_dev->version = version; 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 242 fsl_ifc_ctrl_dev->banks = banks; 096916610f415e drivers/memory/fsl_ifc.c Aaron Sierra 2014-08-26 243 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 244 addr = fsl_ifc_ctrl_dev->gregs; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 245 if (version >= FSL_IFC_VERSION_2_0_0) 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 246 addr += PGOFFSET_64K; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 247 else 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 248 addr += PGOFFSET_4K; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 249 fsl_ifc_ctrl_dev->rregs = addr; 7a654172161c8c drivers/memory/fsl_ifc.c Raghav Dogra 2016-02-17 250 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 251 /* get the Controller level irq */ a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 252 fsl_ifc_ctrl_dev->irq = irq_of_parse_and_map(dev->dev.of_node, 0); ed4eeba7338bb1 drivers/memory/fsl_ifc.c Raghav Dogra 2015-12-16 253 if (fsl_ifc_ctrl_dev->irq == 0) { a269ff3433f30d drivers/memory/fsl_ifc.c Krzysztof Kozlowski 2020-07-24 254 dev_err(&dev->dev, "failed to get irq resource for IFC\n"); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 255 ret = -ENODEV; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 256 goto err; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 257 } a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 258 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 259 /* get the nand machine irq */ a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 260 fsl_ifc_ctrl_dev->nand_irq = a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 261 irq_of_parse_and_map(dev->dev.of_node, 1); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 262 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 263 fsl_ifc_ctrl_dev->dev = &dev->dev; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 264 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 265 ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 266 if (ret < 0) a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 267 goto err; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 268 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 269 init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 270 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 271 ret = request_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_irq, IRQF_SHARED, a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 272 "fsl-ifc", fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 273 if (ret != 0) { a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 274 dev_err(&dev->dev, "failed to install irq (%d)\n", a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 275 fsl_ifc_ctrl_dev->irq); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 276 goto err_irq; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 277 } a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 278 721c0705906e2b arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2012-09-13 279 if (fsl_ifc_ctrl_dev->nand_irq) { 721c0705906e2b arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2012-09-13 280 ret = request_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_nand_irq, 721c0705906e2b arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2012-09-13 281 0, "fsl-ifc-nand", fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 282 if (ret != 0) { a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 283 dev_err(&dev->dev, "failed to install irq (%d)\n", a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 284 fsl_ifc_ctrl_dev->nand_irq); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 285 goto err_nandirq; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 286 } 721c0705906e2b arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2012-09-13 287 } a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 288 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 289 return 0; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 290 a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 291 err_nandirq: a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 292 free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 293 irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 294 err_irq: a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 295 free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 296 irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 297 err: Missing of_iounmap() a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 @298 return ret; a20cbdeffce247 arch/powerpc/sysdev/fsl_ifc.c Prabhakar Kushwaha 2011-12-27 299 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org