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Wysocki" , lenb@kernel.org, Madhavan Srinivasan , luiz.dentz@gmail.com, Ritesh Harjani , Christophe Leroy From: Venkat Rao Bagalkote Subject: Build failure in linux-next: implicit declaration of acpi_has_method Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDE1MDA2MSBTYWx0ZWRfX1UUu8xXGYa5V fgLkECborZ50+jxaB9pjvbX2JNxWMECCubznRv0sDw+3dJijBXV4AuU1tR0WnH/MekEI7b3/BY+ 0P76pQBTq0WggOXmh4amPbTeLTfRd3g/4mDAqVea5oZGZROKLrXGvaEqEolnGmLe10e33yfkE80 HxIBrZuOmVAZfjwO2E785/oRudLd0l47Zye6XsmmTLJgzZzULQS+RKP9rsCtZUD8glmewUWTk57 mAk5jXM8Mk2y7ScH7g7EN5Wp5W6010vcIpbTkh2UujLKMj6Hizuxbr+zAJ4UDOsOg2o0oxJGqRp jWoQUl/YklAfcGD3YOhOkPjRePCS0AkDesIbY1kyxmDMBR3gNEVkS7uVLXT9i9wG8iT2aHPFsMh 9soiOurjVpfoQOad1jSmrHfH08XBAqlKp1IwidLF+8KsDi0T0sy9GG9VnzclbksZOnZaT45fyb4 oBa8ldJCMsRiv99+vFQ== X-Proofpoint-ORIG-GUID: l2g5Wlq6ff9ioS99kYhqdMzal-5eB1m6 X-Proofpoint-GUID: vEx32sqea_51C9GFnlDQe6hHndparATx X-Authority-Analysis: v=2.4 cv=fYidDUQF c=1 sm=1 tr=0 ts=69df3b37 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=hs2N7WNzdA4uTjTejakA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-14_04,2026-04-13_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 clxscore=1011 malwarescore=0 phishscore=0 bulkscore=0 priorityscore=1501 spamscore=0 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604150061 Greetings!!! IBM CI has reported a build failure on linux-next repo. Failures: drivers/bluetooth/btintel_pcie.c: In function ‘btintel_pcie_acpi_reset_method’: drivers/bluetooth/btintel_pcie.c:2309:14: error: implicit declaration of function ‘acpi_has_method’; did you mean ‘acpi_has_watchdog’? [-Werror=implicit-function-declaration]  2309 |         if (!acpi_has_method(handle, "_PRR")) {       |              ^~~~~~~~~~~~~~~       |              acpi_has_watchdog The function acpi_has_method() lacks a stub definition in include/linux/acpi.h for the !CONFIG_ACPI case, unlike other ACPI utility functions. Below diff fixes the build failure. diff --git a/include/linux/acpi.h b/include/linux/acpi.h index bfacb9475aac..d3804f7f2610 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1100,6 +1100,11 @@ static inline const char *acpi_get_subsystem_id(acpi_handle handle)         return ERR_PTR(-ENODEV);  } +static inline bool acpi_has_method(acpi_handle handle, char *name) +{ +        return false; +} +  static inline int acpi_register_wakeup_handler(int wake_irq,         bool (*wakeup)(void *context), void *context)  { Please let me know, If this looks good, I can submit a formal patch. Regards, Venkat.