* [helgaas-pci:for-linus 1/1] arch/x86/include/asm/pci_x86.h:142:8: warning: '__gnu_inline__' attribute only applies to functions
@ 2021-10-20 5:28 kernel test robot
2021-10-20 9:01 ` Hans de Goede
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-10-20 5:28 UTC (permalink / raw)
To: Hans de Goede; +Cc: llvm, kbuild-all, linux-pci, Bjorn Helgaas, Mika Westerberg
[-- Attachment #1: Type: text/plain, Size: 7743 bytes --]
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@intel.com>
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@kernel.org>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 31528 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [helgaas-pci:for-linus 1/1] arch/x86/include/asm/pci_x86.h:142:8: warning: '__gnu_inline__' attribute only applies to functions
2021-10-20 5:28 [helgaas-pci:for-linus 1/1] arch/x86/include/asm/pci_x86.h:142:8: warning: '__gnu_inline__' attribute only applies to functions kernel test robot
@ 2021-10-20 9:01 ` Hans de Goede
0 siblings, 0 replies; 2+ messages in thread
From: Hans de Goede @ 2021-10-20 9:01 UTC (permalink / raw)
To: kernel test robot
Cc: llvm, kbuild-all, linux-pci, Bjorn Helgaas, Mika Westerberg
Hi,
On 10/20/21 07:28, kernel test robot wrote:
> 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@intel.com>
>
> 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.
The issue here is that <asm/pci_x86.h> is now included from
arch/x86/kernel/resource.c and it seems that that file depends on some other
headers already being included.
I'm reproducing these errors now and I will provide a fix when I'm done.
Regards,
Hans
>
>
> 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@kernel.org>
> :::::: CC: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>
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2021-10-20 5:28 [helgaas-pci:for-linus 1/1] arch/x86/include/asm/pci_x86.h:142:8: warning: '__gnu_inline__' attribute only applies to functions kernel test robot
2021-10-20 9:01 ` Hans de Goede
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