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Fri, 03 May 2024 07:53:51 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 4437rpdi000345 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 3 May 2024 07:53:51 GMT Received: from [10.216.13.234] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 3 May 2024 00:53:46 -0700 Message-ID: Date: Fri, 3 May 2024 13:23:43 +0530 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [linux-next:master] BUILD REGRESSION 9c6ecb3cb6e20c4fd7997047213ba0efcf9ada1a To: Greg KH CC: kernel test robot , Andrew Morton , Linux Memory Management List , , , , , , , , , References: <202405030439.AH8NR0Mg-lkp@intel.com> <2024050342-slashing-froth-bcf9@gregkh> <2024050314-knelt-sandpaper-3884@gregkh> Content-Language: en-US From: Krishna Kurapati PSSNV In-Reply-To: <2024050314-knelt-sandpaper-3884@gregkh> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: on9lyQf9xcE0l1itpmxGZT4JopeFAuC6 X-Proofpoint-ORIG-GUID: on9lyQf9xcE0l1itpmxGZT4JopeFAuC6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-03_04,2024-05-03_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 phishscore=0 mlxlogscore=707 priorityscore=1501 malwarescore=0 suspectscore=0 clxscore=1015 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2405030055 On 5/3/2024 11:58 AM, Greg KH wrote: > On Fri, May 03, 2024 at 11:30:50AM +0530, Krishna Kurapati PSSNV wrote: >> >> >> On 5/3/2024 10:42 AM, Greg KH wrote: >>> Ok, I'm getting tired of seeing these for the USB portion of the tree, >>> so I went to look for: >>> >>> On Fri, May 03, 2024 at 04:44:42AM +0800, kernel test robot wrote: >>>> |-- arc-randconfig-002-20240503 >>>> | `-- drivers-usb-dwc3-core.c:warning:variable-hw_mode-set-but-not-used >>> >>> This warning (same for all arches), but can't seem to find it anywhere. >>> >>> Any hints as to where it would be? >>> >> >> Hi Greg, >> >> I think the hw_mode was not removed in hs_phy_setup and left unused. >> >> Thinh reported the same when there was a merge conflict into linux next >> (that the hw_mode variable was removed in ss_phy_setup and should be removed >> in hs_phy_setup as well): >> >> https://lore.kernel.org/all/20240426213923.tyeddub4xszypeju@synopsys.com/ >> >> Perhaps that was missed ? > > Must have been. I need it in a format that it can be applied in (a > 2-way diff can't apply...) > I just checked it with W=1 and it is causing the issue: /local/mnt/workspace/krishna/linux-next/skales_test/skales/kernel/drivers/usb/dwc3/core.c: In function 'dwc3_hs_phy_setup': /local/mnt/workspace/krishna/linux-next/skales_test/skales/kernel/drivers/usb/dwc3/core.c:679:15: warning: variable 'hw_mode' set but not used [-Wunused-but-set-variable] unsigned int hw_mode; ^ I can send a patch to fix it up. Also, just wanted to confirm if I skip the fixes and CC tags as the main patch wasn't yet merged into any stable trees ? Regards, Krishna,