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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8baaad41578sm1712051b3a.32.2026.11.10.20.24.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Nov 2026 20:24:33 -0800 (PST) Message-ID: Date: Wed, 11 Nov 2026 12:24:29 +0800 X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [rafael-pm:bleeding-edge 9/22] drivers/platform/x86/acer-wmi-battery.c:292:16: error: implicit declaration of function 'devm_battery_hook_register'; did you mean 'acpi_battery_hook_register'? To: kernel test robot , "Rafael J. Wysocki" , "Rafael J. Wysocki" Cc: oe-kbuild-all@lists.linux.dev, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, Zhongqiu Han , jelle@vdwaa.nl, =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= References: <202611111027.YYwIlIDB-lkp@intel.com> Content-Language: en-US From: Zhongqiu Han In-Reply-To: <202611111027.YYwIlIDB-lkp@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTExMDAxNyBTYWx0ZWRfX+Fgp4XJcYOcP tYT+zOekNNmCX83CAVt3+d+1vST7JEAxvp8nFVLkl8Ly6Jh5IBz4p0DSb0FkE8m/J+ITJygTj0k kyEkXU4GHP5sEI7h6PIIL+8FHNsoKfRDlpgusrT2xR9+Rp3ESjGgGUBkKnfZGp0ENOoq+o0cp1D BtO+UsvkKPCQ7wOxDCXv4kS/1jxYUlSfyyfwpf0NTOHEHymyw4Ngsm+FQAWFQMwhnN5Bd7thJw6 7/Np9KIOhXLmul229ADwsasAlrmVSoL6COVBAzBabIBDB0sQA2UJVkRVsFte3srnA14JogEqBTM iM3hXOFPJ6IeoiBSvOh5n5aikKMysE2EweNi3jcwn92/1cMGjewIe1nGVVEpQAQmvg2GpNk+gV/ yt4j6H2jQm884ryTO198wbuTzuY5o3qzXZdhDmDo0kucmSIljn3T0I333k0W/y/V4Th0EHozONo gKjaTcv168Plpmwix1w== X-Authority-Analysis: v=2.4 cv=Ee1d0/mC c=1 sm=1 tr=0 ts=6af3ee03 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=i3X5FwGiAAAA:8 a=QyXUC8HyAAAA:8 a=NEAV23lmAAAA:8 a=Q1K4HTE4AAAA:8 a=O2upucybYjXuBVFjdQwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 a=mmqRlSCDY2ywfjPLJ4af:22 a=v8M4KpxsNpHYtUgu9mhN:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMTExMDAxNyBTYWx0ZWRfX7MxryTLF0DIK 69+duSOnHH+jYkkRj244pCy1vAJsgTsXOIqhxMQyOcM7z08fol2SyTDAYO22twQ/v58metTb8FG xKDVm8y4KkYuwK7rTQCs9CgwFxcNi9w= X-Proofpoint-GUID: Lq3sAZ0onPyYmgn6vVs-8kanuddOZt71 X-Proofpoint-ORIG-GUID: Lq3sAZ0onPyYmgn6vVs-8kanuddOZt71 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-11_01,2026-11-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1015 adultscore=0 phishscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2611040001 definitions=main-2611110017 On 11/11/2026 10:33 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge > head: 51bafe2e7302403a43ba45415bf9a268a7fcaa05 > commit: fafe4f5166bc3d43e28967efb9ea82b1f456b798 [9/22] Merge branch 'acpi-battery' into bleeding-edge > config: x86_64-randconfig-1011-20261111 (https://download.01.org/0day-ci/archive/20261111/202611111027.YYwIlIDB-lkp@intel.com/config) > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261111/202611111027.YYwIlIDB-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202611111027.YYwIlIDB-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > drivers/platform/x86/acer-wmi-battery.c: In function 'acer_wmi_battery_probe': >>> drivers/platform/x86/acer-wmi-battery.c:292:16: error: implicit declaration of function 'devm_battery_hook_register'; did you mean 'acpi_battery_hook_register'? [-Wimplicit-function-declaration] > 292 | return devm_battery_hook_register(&data->wdev->dev, &data->hook); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > | acpi_battery_hook_register I took a quick look at this merge-ordering problem: devm_battery_hook_register() gained two new callers in v7.4-rc1 while the rename was still pending: Old API (devm_battery_hook_register) users: c72dd9994952 ("platform/x86: add Acer battery control driver") committed: 2026-09-18 file: drivers/platform/x86/acer-wmi-battery.c branch: platform-drivers-x86 -> mainline v7.4-rc1 929433336e0a ("platform/x86: hp-wmi: add charge_behaviour support for Spectre 8C15/8C17") committed: 2026-10-14 file: drivers/platform/x86/hp/hp-wmi.c branch: platform-drivers-x86 -> mainline v7.4-rc1 New API (devm_acpi_battery_hook_register): c27a6fd6b403 ("ACPI: battery: add acpi_ prefix to the battery hook API") committed: 2026-11-10 branch: linux-pm bleeding-edge (via the acpi-battery branch, based on v7.3-rc2) (Please note that the robot only reported acer-wmi-battery. The hp-wmi should fail the same way when CONFIG_HP_WMI is enabled) > > > vim +292 drivers/platform/x86/acer-wmi-battery.c > > c72dd9994952eb Jelle van der Waa 2026-09-13 275 > c72dd9994952eb Jelle van der Waa 2026-09-13 276 static int acer_wmi_battery_probe(struct wmi_device *wdev, const void *context) > c72dd9994952eb Jelle van der Waa 2026-09-13 277 { > c72dd9994952eb Jelle van der Waa 2026-09-13 278 struct acer_wmi_battery_data *data; > c72dd9994952eb Jelle van der Waa 2026-09-13 279 > 4dd10fbbeb9c33 Kees Cook 2026-10-28 280 data = devm_kzalloc_obj(&wdev->dev, *data); > c72dd9994952eb Jelle van der Waa 2026-09-13 281 if (!data) > c72dd9994952eb Jelle van der Waa 2026-09-13 282 return -ENOMEM; > c72dd9994952eb Jelle van der Waa 2026-09-13 283 > c72dd9994952eb Jelle van der Waa 2026-09-13 284 dev_set_drvdata(&wdev->dev, data); > c72dd9994952eb Jelle van der Waa 2026-09-13 285 data->wdev = wdev; > c72dd9994952eb Jelle van der Waa 2026-09-13 286 data->battery_ext = health_mode ? &acer_wmi_battery_extension_v2 > c72dd9994952eb Jelle van der Waa 2026-09-13 287 : &acer_wmi_battery_extension_v1; > c72dd9994952eb Jelle van der Waa 2026-09-13 288 data->hook.name = "Acer Battery Extension"; > c72dd9994952eb Jelle van der Waa 2026-09-13 289 data->hook.add_battery = acer_battery_add; > c72dd9994952eb Jelle van der Waa 2026-09-13 290 data->hook.remove_battery = acer_battery_remove; > c72dd9994952eb Jelle van der Waa 2026-09-13 291 > c72dd9994952eb Jelle van der Waa 2026-09-13 @292 return devm_battery_hook_register(&data->wdev->dev, &data->hook); > c72dd9994952eb Jelle van der Waa 2026-09-13 293 } > c72dd9994952eb Jelle van der Waa 2026-09-13 294 > > :::::: The code at line 292 was first introduced by commit > :::::: c72dd9994952eb09442827caecb945474ae3072b platform/x86: add Acer battery control driver > > :::::: TO: Jelle van der Waa > :::::: CC: Ilpo Järvinen > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki > -- Thx and BRs, Zhongqiu Han