Subject: Re: [PATCH 2/3] powerpc/pseries: Export hardware trace macro dump via debugfs

From: kernel test robot <[email-masked]>
Date: Wed, 26 Jun 2024 08:58:45 +0800

Hi Madhavan,

kernel test robot noticed the following build errors:

[auto build test ERROR on powerpc/next]
[also build test ERROR on powerpc/fixes linus/master v6.10-rc5 next-20240625]
[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/Madhavan-Srinivasan/powerpc-pseries-Export-hardware-trace-macro-dump-via-debugfs/20240625-144003
base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
patch link:    https://lore.kernel.org/r/20240620174614.53751-2-maddy%40linux.ibm.com
patch subject: [PATCH 2/3] powerpc/pseries: Export hardware trace macro dump via debugfs
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240626/[email-masked]/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240626/[email-masked]/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 <[email-masked]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email-masked]/

All error/warnings (new ones prefixed by >>):

   In file included from arch/powerpc/platforms/pseries/htmdump.c:19:
>> arch/powerpc/include/asm/machdep.h:262:85: error: expected ')' before numeric constant
     262 | #define machine_device_initcall(mach, fn)       __define_machine_initcall(mach, fn, 6)
         |                                                                                     ^
   arch/powerpc/include/asm/machdep.h:248:61: note: in definition of macro '__define_machine_initcall'
     248 |         __define_initcall(__machine_initcall_##mach##_##fn, id);
         |                                                             ^~
   arch/powerpc/platforms/pseries/htmdump.c:130:1: note: in expansion of macro 'machine_device_initcall'
     130 | machine_device_initcall(pseries, htmdump_init);
         | ^~~~~~~~~~~~~~~~~~~~~~~
>> arch/powerpc/include/asm/machdep.h:244:27: warning: '__machine_initcall_pseries_htmdump_init' defined but not used [-Wunused-function]
     244 |         static int __init __machine_initcall_##mach##_##fn(void) { \
         |                           ^~~~~~~~~~~~~~~~~~~
   arch/powerpc/include/asm/machdep.h:262:49: note: in expansion of macro '__define_machine_initcall'
     262 | #define machine_device_initcall(mach, fn)       __define_machine_initcall(mach, fn, 6)
         |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/powerpc/platforms/pseries/htmdump.c:130:1: note: in expansion of macro 'machine_device_initcall'
     130 | machine_device_initcall(pseries, htmdump_init);
         | ^~~~~~~~~~~~~~~~~~~~~~~

vim +262 arch/powerpc/include/asm/machdep.h

^1da177e4c3f41 include/asm-ppc64/machdep.h        Linus Torvalds   2005-04-16  242  
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  243  #define __define_machine_initcall(mach, fn, id) \
800d68c3aa0dc3 include/asm-powerpc/machdep.h      Grant Likely     2007-12-02 @244  	static int __init __machine_initcall_##mach##_##fn(void) { \
800d68c3aa0dc3 include/asm-powerpc/machdep.h      Grant Likely     2007-12-02  245  		if (machine_is(mach)) return fn(); \
800d68c3aa0dc3 include/asm-powerpc/machdep.h      Grant Likely     2007-12-02  246  		return 0; \
800d68c3aa0dc3 include/asm-powerpc/machdep.h      Grant Likely     2007-12-02  247  	} \
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  248  	__define_initcall(__machine_initcall_##mach##_##fn, id);
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  249  
8d3c941e240ba2 arch/powerpc/include/asm/machdep.h Michael Ellerman 2014-07-15  250  #define machine_early_initcall(mach, fn)	__define_machine_initcall(mach, fn, early)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  251  #define machine_core_initcall(mach, fn)		__define_machine_initcall(mach, fn, 1)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  252  #define machine_core_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 1s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  253  #define machine_postcore_initcall(mach, fn)	__define_machine_initcall(mach, fn, 2)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  254  #define machine_postcore_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 2s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  255  #define machine_arch_initcall(mach, fn)		__define_machine_initcall(mach, fn, 3)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  256  #define machine_arch_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 3s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  257  #define machine_subsys_initcall(mach, fn)	__define_machine_initcall(mach, fn, 4)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  258  #define machine_subsys_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 4s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  259  #define machine_fs_initcall(mach, fn)		__define_machine_initcall(mach, fn, 5)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  260  #define machine_fs_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 5s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  261  #define machine_rootfs_initcall(mach, fn)	__define_machine_initcall(mach, fn, rootfs)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17 @262  #define machine_device_initcall(mach, fn)	__define_machine_initcall(mach, fn, 6)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  263  #define machine_device_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 6s)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  264  #define machine_late_initcall(mach, fn)		__define_machine_initcall(mach, fn, 7)
7929d407e47fbf arch/powerpc/include/asm/machdep.h Matthew Leach    2012-12-17  265  #define machine_late_initcall_sync(mach, fn)	__define_machine_initcall(mach, fn, 7s)
800d68c3aa0dc3 include/asm-powerpc/machdep.h      Grant Likely     2007-12-02  266  

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