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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-142e0d4b336sm13992370c88.8.2026.08.29.02.56.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Aug 2026 02:56:30 -0700 (PDT) Date: Sat, 29 Aug 2026 17:56:24 +0800 From: Shawn Guo To: Jonathan Cameron Cc: Andy Shevchenko , Amit Kucheria , Thara Gopinath , "Rafael J . Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Guenter Roeck , Vinod Koul , Sebastian Reichel , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] thermal/drivers/qcom/spmi-mbg-tm: Import IIO_CONSUMER namespace Message-ID: References: <20260827103555.883018-1-shengchao.guo@oss.qualcomm.com> <20260828234249.0c729e5e@jic23-huawei> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260828234249.0c729e5e@jic23-huawei> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODI5MDA4NCBTYWx0ZWRfXzqW701S1zRnG MaxZ8lR5qm63pb+FZkmNOKfIh1A+DiXW8s3LjvaInS2LEC4ez2Rim1p1Ps1B82XvUTFKWb+5ybO x+P/0o3iLGMksEVmV6r3E2rAKY6Om4ybuSOn4g+NQOPQbPopKvCtavRACua6jXh0tztRlZSwDiB tNr3lDSXhjDbFj69n6zxPDEc4iYe30KQQeWIM20HXfx0Os1m3svsMVErFeVWSTCgbg8/+z5Lhtr AU/4auWnzJXJT8TPkJWRwfGrcO3K1dMP/38hQD4sixWBxAiLfLtWIYxYMGdBVrhFR4Dwx5Nixkr BEHNYG9zILA03s4MOsOS8ANIbC1a1h7aUN1oot52dQJUFn0rksGIdqC9f8rJinTR5DAu4mT7qJZ nI8IX9EgjG4LtsQGStR6vCsp9ysearRHX/bjx7lkGLcLwudhSriEdeNNbI4IBCtutIj3PdsragQ nUx4apOT5TmrjZillqA== X-Proofpoint-ORIG-GUID: tzEGSoXUOLA70zkaWLoIsENh2GR9lm8N X-Proofpoint-Spam-Info: AW1haW4tMjYwODI5MDA4NCBTYWx0ZWRfXzgjsmbxh8AKk PNmVC0uG+F/La20VnXzjuNfZFP0laXXsB2UDSVAEZz0ywLdRI+WVRuTlA/3xlmvoGXD5GwNCJiA 2XVAwujkVqV9v4Gh27e2nQKJ0HTKlOM= X-Proofpoint-GUID: tzEGSoXUOLA70zkaWLoIsENh2GR9lm8N X-Authority-Analysis: v=2.4 cv=bpl8wkai c=1 sm=1 tr=0 ts=6a92accf cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=kj9zAlcOel0A:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=YDW5RsgNVoE-659JHf8A:9 a=CjuIK1q_8ugA:10 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-29_02,2026-08-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 suspectscore=0 bulkscore=0 impostorscore=0 adultscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608290084 On Fri, Aug 28, 2026 at 11:42:49PM +0100, Jonathan Cameron wrote: > On Thu, 27 Aug 2026 22:35:27 +0800 > Shawn Guo wrote: > > > On Thu, Aug 27, 2026 at 03:52:42PM +0300, Andy Shevchenko wrote: > > > On Thu, Aug 27, 2026 at 06:35:55PM +0800, Shawn Guo wrote: > > > > The IIO consumer interface symbols moved into the IIO_CONSUMER namespace, > > > > so consumers must import it explicitly. Without it modpost fails on > > > > > > > 'iio_read_channel_processed' and 'devm_iio_channel_get': > > > > > > iio_read_channel_processed() > > > devm_iio_channel_get() > > > > Sure, will update. > > > > > > > > > ERROR: modpost: drivers/thermal/qcom/qcom-spmi-mbg-tm.ko: module uses > > > > symbol 'iio_read_channel_processed' from namespace 'IIO_CONSUMER', but > > > > does not import it. > > > > > > > Fixes: ebf1d03dab96 ("iio: inkern: Use namespaced exports") > > > > > > Shouldn't this be backported to stable kernels? > > > > The offending commit just landed on mainline during this merge window. > > So there is no stable kernels concerned by this. > > There is a fix on the thermal tree. I though that was enough. Maybe this > races with that fix going upstream? Ah, I see! That's a fix from Nathan Chancellor. Ignore mine then. Thanks Jonathan! Shawn