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Date: Mon, 12 Feb 2024 00:54:57 +0800
From: kernel test robot <lkp@intel.com>
To: Max Kellermann <max.kellermann@ionos.com>, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
	Max Kellermann <max.kellermann@ionos.com>
Subject: Re: [PATCH v3 02/35] include: remove unnecessary #include directives
Message-ID: <202402120009.8KkmWOh4-lkp@intel.com>
References: <20240211123000.3359365-3-max.kellermann@ionos.com>
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In-Reply-To: <20240211123000.3359365-3-max.kellermann@ionos.com>

Hi Max,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20240209]
[cannot apply to drm-misc/drm-misc-next media-tree/master mkp-scsi/for-next linus/master v6.8-rc3 v6.8-rc2 v6.8-rc1 v6.8-rc3]
[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/Max-Kellermann/include-add-missing-includes/20240211-204508
base:   next-20240209
patch link:    https://lore.kernel.org/r/20240211123000.3359365-3-max.kellermann%40ionos.com
patch subject: [PATCH v3 02/35] include: remove unnecessary #include directives
config: parisc-randconfig-002-20240211 (https://download.01.org/0day-ci/archive/20240212/202402120009.8KkmWOh4-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240212/202402120009.8KkmWOh4-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/202402120009.8KkmWOh4-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/debug/debug_core.c:169:1: warning: data definition has no type or storage class
     169 | NOKPROBE_SYMBOL(kgdb_arch_set_breakpoint);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:169:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
>> kernel/debug/debug_core.c:169:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:176:1: warning: data definition has no type or storage class
     176 | NOKPROBE_SYMBOL(kgdb_arch_remove_breakpoint);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:176:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:176:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:206:1: warning: data definition has no type or storage class
     206 | NOKPROBE_SYMBOL(kgdb_arch_pc);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:206:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:206:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:217:1: warning: data definition has no type or storage class
     217 | NOKPROBE_SYMBOL(kgdb_skipexception);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:217:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:217:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:289:1: warning: data definition has no type or storage class
     289 | NOKPROBE_SYMBOL(kgdb_flush_swbreak_addr);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:289:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:289:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:317:1: warning: data definition has no type or storage class
     317 | NOKPROBE_SYMBOL(dbg_activate_sw_breakpoints);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:317:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:317:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:381:1: warning: data definition has no type or storage class
     381 | NOKPROBE_SYMBOL(dbg_deactivate_sw_breakpoints);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:381:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:381:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:514:1: warning: data definition has no type or storage class
     514 | NOKPROBE_SYMBOL(kgdb_io_ready);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:514:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:514:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:562:1: warning: data definition has no type or storage class
     562 | NOKPROBE_SYMBOL(kgdb_reenter_check);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:562:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:562:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:570:1: warning: data definition has no type or storage class
     570 | NOKPROBE_SYMBOL(dbg_touch_watchdogs);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:570:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:570:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:827:1: warning: data definition has no type or storage class
     827 | NOKPROBE_SYMBOL(kgdb_cpu_enter);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:827:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:827:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:872:1: warning: data definition has no type or storage class
     872 | NOKPROBE_SYMBOL(kgdb_handle_exception);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:872:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:872:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:907:1: warning: data definition has no type or storage class
     907 | NOKPROBE_SYMBOL(kgdb_nmicallback);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:907:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:907:1: warning: parameter names (without types) in function declaration
   kernel/debug/debug_core.c:933:1: warning: data definition has no type or storage class
     933 | NOKPROBE_SYMBOL(kgdb_nmicallin);
         | ^~~~~~~~~~~~~~~
   kernel/debug/debug_core.c:933:1: error: type defaults to 'int' in declaration of 'NOKPROBE_SYMBOL' [-Werror=implicit-int]
   kernel/debug/debug_core.c:933:1: warning: parameter names (without types) in function declaration
   cc1: some warnings being treated as errors


vim +169 kernel/debug/debug_core.c

dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  148  
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  149  /*
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  150   * Finally, some KGDB code :-)
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  151   */
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  152  
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  153  /*
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  154   * Weak aliases for breakpoint management,
e16c33e290792c kernel/debug/debug_core.c Youling Tang      2020-08-07  155   * can be overridden by architectures when needed:
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  156   */
98b54aa1a2241b kernel/debug/debug_core.c Jason Wessel      2012-03-21  157  int __weak kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  158  {
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  159  	int err;
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  160  
fe557319aa06c2 kernel/debug/debug_core.c Christoph Hellwig 2020-06-17  161  	err = copy_from_kernel_nofault(bpt->saved_instr, (char *)bpt->bpt_addr,
98b54aa1a2241b kernel/debug/debug_core.c Jason Wessel      2012-03-21  162  				BREAK_INSTR_SIZE);
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  163  	if (err)
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  164  		return err;
fe557319aa06c2 kernel/debug/debug_core.c Christoph Hellwig 2020-06-17  165  	err = copy_to_kernel_nofault((char *)bpt->bpt_addr,
98b54aa1a2241b kernel/debug/debug_core.c Jason Wessel      2012-03-21  166  				 arch_kgdb_ops.gdb_bpt_instr, BREAK_INSTR_SIZE);
98b54aa1a2241b kernel/debug/debug_core.c Jason Wessel      2012-03-21  167  	return err;
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  168  }
4c4197eda710d1 kernel/debug/debug_core.c Daniel Thompson   2020-09-27 @169  NOKPROBE_SYMBOL(kgdb_arch_set_breakpoint);
dc7d552705215a kernel/kgdb.c             Jason Wessel      2008-04-17  170  

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