tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git for-linus head: f10507a66e36dde76d71bef8ce6e1c873f441616 commit: f10507a66e36dde76d71bef8ce6e1c873f441616 [1/1] x86/PCI: Ignore E820 reservations for bridge windows on newer systems config: i386-buildonly-randconfig-r004-20211019 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 92a0389b0425a9535a99a0ce13ba0eeda2bce7ad) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?id=f10507a66e36dde76d71bef8ce6e1c873f441616 git remote add helgaas-pci https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git git fetch --no-tags helgaas-pci for-linus git checkout f10507a66e36dde76d71bef8ce6e1c873f441616 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from arch/x86/kernel/resource.c:4: arch/x86/include/asm/pci_x86.h:99:8: error: unknown type name 'raw_spinlock_t' extern raw_spinlock_t pci_config_lock; ^ arch/x86/include/asm/pci_x86.h:135:19: error: expected ';' after top level declarator extern void __init dmi_check_pciprobe(void); ^ ; arch/x86/include/asm/pci_x86.h:136:19: error: expected ';' after top level declarator extern void __init dmi_check_skip_isa_align(void); ^ ; arch/x86/include/asm/pci_x86.h:142:8: error: 'inline' can only appear on functions static inline int __init pci_acpi_init(void) ^ include/linux/compiler_types.h:149:16: note: expanded from macro 'inline' #define inline inline __gnu_inline __inline_maybe_unused notrace ^ In file included from arch/x86/kernel/resource.c:4: >> arch/x86/include/asm/pci_x86.h:142:8: warning: '__gnu_inline__' attribute only applies to functions [-Wignored-attributes] include/linux/compiler_types.h:149:23: note: expanded from macro 'inline' #define inline inline __gnu_inline __inline_maybe_unused notrace ^ include/linux/compiler_attributes.h:152:56: note: expanded from macro '__gnu_inline' #define __gnu_inline __attribute__((__gnu_inline__)) ^ In file included from arch/x86/kernel/resource.c:4: >> arch/x86/include/asm/pci_x86.h:142:8: warning: '__no_instrument_function__' attribute only applies to functions and Objective-C methods [-Wignored-attributes] include/linux/compiler_types.h:149:58: note: expanded from macro 'inline' #define inline inline __gnu_inline __inline_maybe_unused notrace ^ include/linux/compiler_types.h:129:34: note: expanded from macro 'notrace' #define notrace __attribute__((__no_instrument_function__)) ^ In file included from arch/x86/kernel/resource.c:4: arch/x86/include/asm/pci_x86.h:142:20: error: redefinition of '__init' with a different type: 'int' vs 'void' static inline int __init pci_acpi_init(void) ^ arch/x86/include/asm/pci_x86.h:136:13: note: previous declaration is here extern void __init dmi_check_skip_isa_align(void); ^ arch/x86/include/asm/pci_x86.h:142:26: error: expected ';' after top level declarator static inline int __init pci_acpi_init(void) ^ ; arch/x86/include/asm/pci_x86.h:148:12: error: redeclaration of '__init' with a different type: 'int' vs 'void' extern int __init pcibios_init(void); ^ arch/x86/include/asm/pci_x86.h:136:13: note: previous declaration is here extern void __init dmi_check_skip_isa_align(void); ^ arch/x86/include/asm/pci_x86.h:148:18: error: expected ';' after top level declarator extern int __init pcibios_init(void); ^ ; arch/x86/include/asm/pci_x86.h:168:12: error: redeclaration of '__init' with a different type: 'int' vs 'void' extern int __init pci_mmcfg_arch_init(void); ^ arch/x86/include/asm/pci_x86.h:136:13: note: previous declaration is here extern void __init dmi_check_skip_isa_align(void); ^ arch/x86/include/asm/pci_x86.h:168:18: error: expected ';' after top level declarator extern int __init pci_mmcfg_arch_init(void); ^ ; arch/x86/include/asm/pci_x86.h:169:19: error: expected ';' after top level declarator extern void __init pci_mmcfg_arch_free(void); ^ ; arch/x86/include/asm/pci_x86.h:176:33: error: redeclaration of '__init' with a different type: 'struct pci_mmcfg_region *' vs 'void' extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, ^ arch/x86/include/asm/pci_x86.h:169:13: note: previous declaration is here extern void __init pci_mmcfg_arch_free(void); ^ arch/x86/include/asm/pci_x86.h:176:39: error: expected ';' after top level declarator extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, ^ ; 2 warnings and 13 errors generated. vim +/__gnu_inline__ +142 arch/x86/include/asm/pci_x86.h 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 137 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 138 /* some common used subsys_initcalls */ 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 139 #ifdef CONFIG_PCI 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 140 extern int __init pci_acpi_init(void); 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 141 #else 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 @142 static inline int __init pci_acpi_init(void) 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 143 { 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 144 return -EINVAL; 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 145 } 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 146 #endif ab3b37937e8f4f arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 147 extern void __init pcibios_irq_init(void); 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 148 extern int __init pcibios_init(void); b72d0db9dd41da arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 149 extern int pci_legacy_init(void); 9325a28ce2fa7c arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 150 extern void pcibios_fixup_irqs(void); 5e544d618f0fb2 arch/i386/pci/pci.h Andi Kleen 2006-09-26 151 :::::: The code at line 142 was first introduced by commit :::::: 5d32a66541c4683456507481a0944ed2985e75c7 PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set :::::: TO: Sinan Kaya <okaya@xxxxxxxxxx> :::::: CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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