From: David E. Box Date: Thu, 13 Mar 2025 08:55:26 +0000 (+0800) Subject: platform/x86: intel_pmc_ipc: add option to build without ACPI X-Git-Tag: v6.15-rc3~37^2~9 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8455a63f731b4f585acc4d49fd7ad78db63b3d0;p=thirdparty%2Flinux.git platform/x86: intel_pmc_ipc: add option to build without ACPI Introduce a configuration option that allows users to build the intel_pmc_ipc driver without ACPI support. This is useful for systems where ACPI is not available or desired. Based on the discussion from the patch [1], it was necessary to provide this option to accommodate specific use cases. Link: https://patchwork.kernel.org/project/netdevbpf/patch/20250227121522.1802832-6-yong.liang.choong@linux.intel.com/#26280764 [1] Signed-off-by: David E. Box Co-developed-by: Choong Yong Liang Signed-off-by: Choong Yong Liang Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20250313085526.1439092-1-yong.liang.choong@linux.intel.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/include/linux/platform_data/x86/intel_pmc_ipc.h b/include/linux/platform_data/x86/intel_pmc_ipc.h index 6e603a8c075f9..1d34435b70016 100644 --- a/include/linux/platform_data/x86/intel_pmc_ipc.h +++ b/include/linux/platform_data/x86/intel_pmc_ipc.h @@ -36,6 +36,7 @@ struct pmc_ipc_rbuf { */ static inline int intel_pmc_ipc(struct pmc_ipc_cmd *ipc_cmd, struct pmc_ipc_rbuf *rbuf) { +#ifdef CONFIG_ACPI struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object params[PMC_IPCS_PARAM_COUNT] = { {.type = ACPI_TYPE_INTEGER,}, @@ -89,6 +90,9 @@ static inline int intel_pmc_ipc(struct pmc_ipc_cmd *ipc_cmd, struct pmc_ipc_rbuf } return 0; +#else + return -ENODEV; +#endif /* CONFIG_ACPI */ } #endif /* INTEL_PMC_IPC_H */