[jimc:dd-drm-next 6/8] include/linux/dynamic_debug.h:267:27: error: expected ')' before '&' token

[jimc:dd-drm-next 6/8] include/linux/dynamic_debug.h:267:27: error: expected ')' before '&' token

[kernel test robot]

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tree:   https://github.com/jimc/linux.git dd-drm-next
head:   7c9c791fee34dc8f3ef72a288efd6de7b48d5fb2
commit: fde769af5cc2d7134533d623f5808d114843263e [6/8] drm_print: add choice to use dynamic debug in drm-debug
config: i386-randconfig-c001-20210816 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/jimc/linux/commit/fde769af5cc2d7134533d623f5808d114843263e
        git remote add jimc https://github.com/jimc/linux.git
        git fetch --no-tags jimc dd-drm-next
        git checkout fde769af5cc2d7134533d623f5808d114843263e
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/printk.h:456,
                    from include/asm-generic/bug.h:22,
                    from arch/x86/include/asm/bug.h:84,
                    from include/linux/bug.h:5,
                    from include/linux/io.h:11,
                    from drivers/gpu/drm/drm_print.c:30:
>> include/linux/dynamic_debug.h:267:27: error: expected ')' before '&' token
     267 |  module_param_cbd(fsname, &param_ops_dyndbg, &var, 0644,  \
         |                           ^
   drivers/gpu/drm/drm_print.c:60:1: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_CATEGORIES'
      60 | DEFINE_DYNAMIC_DEBUG_CATEGORIES(debug, __drm_debug,
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/dynamic_debug.h:265:37: warning: 'dyndbg_cats_debug' defined but not used [-Wunused-const-variable=]
     265 |  static const struct dyndbg_bitdesc dyndbg_cats_##fsname[] = \
         |                                     ^~~~~~~~~~~~
   drivers/gpu/drm/drm_print.c:60:1: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_CATEGORIES'
      60 | DEFINE_DYNAMIC_DEBUG_CATEGORIES(debug, __drm_debug,
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +267 include/linux/dynamic_debug.h

ec8e20fb31430e Jim Cromie 2021-07-28  245  
ec8e20fb31430e Jim Cromie 2021-07-28  246  #if defined(CONFIG_DYNAMIC_DEBUG) || \
ec8e20fb31430e Jim Cromie 2021-07-28  247  	(defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
ec8e20fb31430e Jim Cromie 2021-07-28  248  /**
ec8e20fb31430e Jim Cromie 2021-07-28  249   * DEFINE_DYNAMIC_DEBUG_CATEGORIES() - define debug categories, bitmap, sysfs-knob
ec8e20fb31430e Jim Cromie 2021-07-28  250   * @fsname: parameter basename under /sys
ec8e20fb31430e Jim Cromie 2021-07-28  251   * @var:    C-identifier holding state
ec8e20fb31430e Jim Cromie 2021-07-28  252   * @_desc:  string summarizing the controls provided
ec8e20fb31430e Jim Cromie 2021-07-28  253   * @...:    list of struct dyndbg_bitdesc initializations
ec8e20fb31430e Jim Cromie 2021-07-28  254   *
ec8e20fb31430e Jim Cromie 2021-07-28  255   * Defines /sys/modules/$modname/parameters/@fsname, and @bit_descs,
ec8e20fb31430e Jim Cromie 2021-07-28  256   * which maps bits 0-N to categories of pr_debugs to be controlled.
ec8e20fb31430e Jim Cromie 2021-07-28  257   * This is effectively write only, because controlled callsites can be
ec8e20fb31430e Jim Cromie 2021-07-28  258   * further modified via >control.
ec8e20fb31430e Jim Cromie 2021-07-28  259   *
ec8e20fb31430e Jim Cromie 2021-07-28  260   * Also calls MODULE_PARM_DESC(fsname, _desc), with the intent to
ec8e20fb31430e Jim Cromie 2021-07-28  261   * generate the bit_legend and apply it to the given bit_descs
ec8e20fb31430e Jim Cromie 2021-07-28  262   */
ec8e20fb31430e Jim Cromie 2021-07-28  263  #define DEFINE_DYNAMIC_DEBUG_CATEGORIES(fsname, var, _desc, ...)	\
ec8e20fb31430e Jim Cromie 2021-07-28  264  	MODULE_PARM_DESC(fsname, _desc);				\
ec8e20fb31430e Jim Cromie 2021-07-28  265  	static const struct dyndbg_bitdesc dyndbg_cats_##fsname[] =	\
ec8e20fb31430e Jim Cromie 2021-07-28  266  		{ __VA_ARGS__, { NULL, NULL } };			\
ec8e20fb31430e Jim Cromie 2021-07-28 @267  	module_param_cbd(fsname, &param_ops_dyndbg, &var, 0644,		\
ec8e20fb31430e Jim Cromie 2021-07-28  268  			 &dyndbg_cats_##fsname)
ec8e20fb31430e Jim Cromie 2021-07-28  269  

:::::: The code at line 267 was first introduced by commit
:::::: ec8e20fb31430e6a18affbddaac7fbe29255ffaa dyndbg: add DEFINE_DYNAMIC_DEBUG_CATEGORIES and callbacks

:::::: TO: Jim Cromie <jim.cromie@gmail.com>
:::::: CC: Jim Cromie <jim.cromie@gmail.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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