Re: [PATCH 7/7] coresight: debug: Move ACPI support from AMBA driver to platform driver

kernel test robot
2023-10-28T13:43:30Z

Hi Anshuman,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/acpi-bus soc/for-next atorgue-stm32/stm32-next linus/master v6.6-rc7 next-20231027]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/coresight-replicator-Move-ACPI-support-from-AMBA-driver-to-platform-driver/20231027-153540
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20231027072943.3418997-8-anshuman.khandual%40arm.com
patch subject: [PATCH 7/7] coresight: debug: Move ACPI support from AMBA driver to platform driver
config: arm64-randconfig-003-20231028 (https://download.01.org/0day-ci/archive/20231028/202310282104.0VVIo070-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231028/202310282104.0VVIo070-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310282104.0VVIo070-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from include/linux/device/driver.h:21,
from include/linux/device.h:32,
from include/linux/amba/bus.h:15,
from drivers/hwtracing/coresight/coresight-cpu-debug.c:7:
include/linux/module.h:131:49: error: redefinition of '__inittest'
131 | static inline initcall_t __maybe_unused __inittest(void) \
| ^~~~~~~~~~
include/linux/device/driver.h:262:1: note: in expansion of macro 'module_init'
262 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/platform_device.h:303:9: note: in expansion of macro 'module_driver'
303 | module_driver(__platform_driver, platform_driver_register, \
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:784:1: note: in expansion of macro 'module_platform_driver'
784 | module_platform_driver(debug_platform_driver);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:131:49: note: previous definition of '__inittest' with type 'int (*(void))(void)'
131 | static inline initcall_t __maybe_unused __inittest(void) \
| ^~~~~~~~~~
include/linux/device/driver.h:262:1: note: in expansion of macro 'module_init'
262 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/amba/bus.h:186:9: note: in expansion of macro 'module_driver'
186 | module_driver(__amba_drv, amba_driver_register, amba_driver_unregister)
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:692:1: note: in expansion of macro 'module_amba_driver'
692 | module_amba_driver(debug_driver);
| ^~~~~~~~~~~~~~~~~~
include/linux/module.h:133:13: error: redefinition of 'init_module'
133 | int init_module(void) __copy(initfn) \
| ^~~~~~~~~~~
include/linux/device/driver.h:262:1: note: in expansion of macro 'module_init'
262 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/platform_device.h:303:9: note: in expansion of macro 'module_driver'
303 | module_driver(__platform_driver, platform_driver_register, \
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:784:1: note: in expansion of macro 'module_platform_driver'
784 | module_platform_driver(debug_platform_driver);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:133:13: note: previous definition of 'init_module' with type 'int(void)'
133 | int init_module(void) __copy(initfn) \
| ^~~~~~~~~~~
include/linux/device/driver.h:262:1: note: in expansion of macro 'module_init'
262 | module_init(__driver##_init); \
| ^~~~~~~~~~~
include/linux/amba/bus.h:186:9: note: in expansion of macro 'module_driver'
186 | module_driver(__amba_drv, amba_driver_register, amba_driver_unregister)
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:692:1: note: in expansion of macro 'module_amba_driver'
692 | module_amba_driver(debug_driver);
| ^~~~~~~~~~~~~~~~~~
>> include/linux/module.h:139:49: error: redefinition of '__exittest'
139 | static inline exitcall_t __maybe_unused __exittest(void) \
| ^~~~~~~~~~
include/linux/device/driver.h:267:1: note: in expansion of macro 'module_exit'
267 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/platform_device.h:303:9: note: in expansion of macro 'module_driver'
303 | module_driver(__platform_driver, platform_driver_register, \
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:784:1: note: in expansion of macro 'module_platform_driver'
784 | module_platform_driver(debug_platform_driver);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:139:49: note: previous definition of '__exittest' with type 'void (*(void))(void)'
139 | static inline exitcall_t __maybe_unused __exittest(void) \
| ^~~~~~~~~~
include/linux/device/driver.h:267:1: note: in expansion of macro 'module_exit'
267 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/amba/bus.h:186:9: note: in expansion of macro 'module_driver'
186 | module_driver(__amba_drv, amba_driver_register, amba_driver_unregister)
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:692:1: note: in expansion of macro 'module_amba_driver'
692 | module_amba_driver(debug_driver);
| ^~~~~~~~~~~~~~~~~~
>> include/linux/module.h:141:14: error: redefinition of 'cleanup_module'
141 | void cleanup_module(void) __copy(exitfn) \
| ^~~~~~~~~~~~~~
include/linux/device/driver.h:267:1: note: in expansion of macro 'module_exit'
267 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/platform_device.h:303:9: note: in expansion of macro 'module_driver'
303 | module_driver(__platform_driver, platform_driver_register, \
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:784:1: note: in expansion of macro 'module_platform_driver'
784 | module_platform_driver(debug_platform_driver);
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/module.h:141:14: note: previous definition of 'cleanup_module' with type 'void(void)'
141 | void cleanup_module(void) __copy(exitfn) \
| ^~~~~~~~~~~~~~
include/linux/device/driver.h:267:1: note: in expansion of macro 'module_exit'
267 | module_exit(__driver##_exit);
| ^~~~~~~~~~~
include/linux/amba/bus.h:186:9: note: in expansion of macro 'module_driver'
186 | module_driver(__amba_drv, amba_driver_register, amba_driver_unregister)
| ^~~~~~~~~~~~~
drivers/hwtracing/coresight/coresight-cpu-debug.c:692:1: note: in expansion of macro 'module_amba_driver'
692 | module_amba_driver(debug_driver);
| ^~~~~~~~~~~~~~~~~~

vim +/__exittest +139 include/linux/module.h

0fd972a7d91d6e Paul Gortmaker 2015-05-01 128
0fd972a7d91d6e Paul Gortmaker 2015-05-01 129 /* Each module must use one module_init(). */
0fd972a7d91d6e Paul Gortmaker 2015-05-01 130 #define module_init(initfn) \
1f318a8bafcfba Arnd Bergmann 2017-02-01 131 static inline initcall_t __maybe_unused __inittest(void) \
0fd972a7d91d6e Paul Gortmaker 2015-05-01 132 { return initfn; } \
cf68fffb66d60d Sami Tolvanen 2021-04-08 133 int init_module(void) __copy(initfn) \
cf68fffb66d60d Sami Tolvanen 2021-04-08 134 __attribute__((alias(#initfn))); \
92efda8eb15295 Sami Tolvanen 2022-09-08 135 ___ADDRESSABLE(init_module, __initdata);
0fd972a7d91d6e Paul Gortmaker 2015-05-01 136
0fd972a7d91d6e Paul Gortmaker 2015-05-01 137 /* This is only required if you want to be unloadable. */
0fd972a7d91d6e Paul Gortmaker 2015-05-01 138 #define module_exit(exitfn) \
1f318a8bafcfba Arnd Bergmann 2017-02-01 @139 static inline exitcall_t __maybe_unused __exittest(void) \
0fd972a7d91d6e Paul Gortmaker 2015-05-01 140 { return exitfn; } \
cf68fffb66d60d Sami Tolvanen 2021-04-08 @141 void cleanup_module(void) __copy(exitfn) \
cf68fffb66d60d Sami Tolvanen 2021-04-08 142 __attribute__((alias(#exitfn))); \
92efda8eb15295 Sami Tolvanen 2022-09-08 143 ___ADDRESSABLE(cleanup_module, __exitdata);
0fd972a7d91d6e Paul Gortmaker 2015-05-01 144

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