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Message-ID: <202410041700.hpvbX22r-lkp@intel.com>
Date: Fri, 4 Oct 2024 17:33:03 +0800
From: kernel test robot <lkp@...el.com>
To: Xiaofeng Lian <1198715581lxf@...il.com>, stefani@...bold.net,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Xiaofeng Lian <1198715581lxf@...il.com>
Subject: Re: [PATCH] include/linux/kfifo.h

Hi Xiaofeng,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc1 next-20241004]
[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/Xiaofeng-Lian/include-linux-kfifo-h/20241003-002015
base:   linus/master
patch link:    https://lore.kernel.org/r/20241002161437.376042-1-1198715581lxf%40gmail.com
patch subject: [PATCH] include/linux/kfifo.h
config: sparc64-randconfig-r073-20241004 (https://download.01.org/0day-ci/archive/20241004/202410041700.hpvbX22r-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241004/202410041700.hpvbX22r-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410041700.hpvbX22r-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/gpio/gpiolib-cdev.c:20:
   drivers/gpio/gpiolib-cdev.c: In function 'linereq_create':
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:61:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      61 |                 datatype        *type; \
         |                 ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:62:23: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      62 |                 const datatype  *const_type; \
         |                       ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:64:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      64 |                 ptrtype         *ptr; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:65:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      65 |                 ptrtype const   *ptr_const; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:80:9: note: in definition of macro '__STRUCT_KFIFO_PTR'
      80 |         type            buf[0]; \
         |         ^~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_event' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:139:66: note: in expansion of macro 'get_stack_data_type'
     139 |                 (sizeof(*(fifo)) - sizeof(__tmp_stack)) / sizeof(get_stack_data_type(fifo));\
         |                                                                  ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:1782:9: note: in expansion of macro 'INIT_KFIFO'
    1782 |         INIT_KFIFO(lr->events);
         |         ^~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c: In function 'lineevent_create':
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:61:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      61 |                 datatype        *type; \
         |                 ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:62:23: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      62 |                 const datatype  *const_type; \
         |                       ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:64:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      64 |                 ptrtype         *ptr; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:65:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      65 |                 ptrtype const   *ptr_const; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:80:9: note: in definition of macro '__STRUCT_KFIFO_PTR'
      80 |         type            buf[0]; \
         |         ^~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpioevent_data' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:139:66: note: in expansion of macro 'get_stack_data_type'
     139 |                 (sizeof(*(fifo)) - sizeof(__tmp_stack)) / sizeof(get_stack_data_type(fifo));\
         |                                                                  ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2245:9: note: in expansion of macro 'INIT_KFIFO'
    2245 |         INIT_KFIFO(le->events);
         |         ^~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c: In function 'gpio_chrdev_open':
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:61:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      61 |                 datatype        *type; \
         |                 ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:62:23: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      62 |                 const datatype  *const_type; \
         |                       ^~~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:64:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      64 |                 ptrtype         *ptr; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:65:17: note: in definition of macro '__STRUCT_KFIFO_COMMON'
      65 |                 ptrtype const   *ptr_const; \
         |                 ^~~~~~~
   include/linux/kfifo.h:84:16: note: in expansion of macro '__STRUCT_KFIFO_PTR'
      84 |         struct __STRUCT_KFIFO_PTR(type, 0, type)
         |                ^~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:80:9: note: in definition of macro '__STRUCT_KFIFO_PTR'
      80 |         type            buf[0]; \
         |         ^~~~
   include/linux/kfifo.h:116:41: note: in expansion of macro 'STRUCT_KFIFO_PTR'
     116 | #define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
         |                                         ^~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:17: note: in expansion of macro 'DECLARE_KFIFO_PTR'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                 ^~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:138:48: note: in expansion of macro 'get_stack_data_type'
     138 |                 DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
         |                                                ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
>> include/linux/kfifo.h:130:49: error: 'struct gpio_v2_line_info_changed' has no member named 'type'
     130 | #define get_stack_data_type(fifo) typeof(*(fifo)->type)
         |                                                 ^~
   include/linux/kfifo.h:139:66: note: in expansion of macro 'get_stack_data_type'
     139 |                 (sizeof(*(fifo)) - sizeof(__tmp_stack)) / sizeof(get_stack_data_type(fifo));\
         |                                                                  ^~~~~~~~~~~~~~~~~~~
   include/linux/kfifo.h:151:53: note: in expansion of macro '__STACK_SIZE'
     151 |         __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
         |                                                     ^~~~~~~~~~~~
   drivers/gpio/gpiolib-cdev.c:2777:9: note: in expansion of macro 'INIT_KFIFO'
    2777 |         INIT_KFIFO(cdev->events);
         |         ^~~~~~~~~~
..


vim +130 include/linux/kfifo.h

   125	
   126	/**
   127	 * get_kfifo_data_type - macro to get type of kfifo's member
   128	 * @fifo: pointer of kfifo
   129	 */
 > 130	#define get_stack_data_type(fifo) typeof(*(fifo)->type)
   131	
   132	/**
   133	 * __STACK_SIZE - macro to calculate kfifo's buffer size
   134	 * @fifo: pointer of kfifo
   135	 */
   136	#define __STACK_SIZE(fifo)\
   137		({\
   138			DECLARE_KFIFO_PTR(__tmp_stack, get_stack_data_type(fifo));\
   139			(sizeof(*(fifo)) - sizeof(__tmp_stack)) / sizeof(get_stack_data_type(fifo));\
   140		 })
   141	/**
   142	 * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO
   143	 * @fifo: name of the declared fifo datatype
   144	 */
   145	#define INIT_KFIFO(fifo) \
   146	(void)({ \
   147		typeof(&(fifo)) __tmp = &(fifo); \
   148		struct __kfifo *__kfifo = &__tmp->kfifo; \
   149		__kfifo->in = 0; \
   150		__kfifo->out = 0; \
 > 151		__kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : __STACK_SIZE(__tmp->buf) - 1;\
   152		__kfifo->esize = sizeof(*__tmp->buf); \
   153		__kfifo->data = __is_kfifo_ptr(__tmp) ?  NULL : __tmp->buf; \
   154	})
   155	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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