[hch-block:scsi-ioctl 14/25] include/linux/bsg.h:29:48: warning: 'struct request_queue' declared inside parameter list will not be visible outside of this definition or declaration

[hch-block:scsi-ioctl 14/25] include/linux/bsg.h:29:48: warning: 'struct request_queue' declared inside parameter list will not be visible outside of this definition or declaration

[kernel test robot]

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tree:   git://git.infradead.org/users/hch/block.git scsi-ioctl
head:   93b776b41496d0e5f840a1bb32cecbd92fa8100d
commit: be7c73ced87ccb1235f98c383ac717016b834c2a [14/25] bsg: move bsg_scsi_ops to drivers/scsi/
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add hch-block git://git.infradead.org/users/hch/block.git
        git fetch --no-tags hch-block scsi-ioctl
        git checkout be7c73ced87ccb1235f98c383ac717016b834c2a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/scsi/

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

All warnings (new ones prefixed by >>):

   In file included from drivers/scsi/scsi_bsg.c:2:
>> include/linux/bsg.h:29:48: warning: 'struct request_queue' declared inside parameter list will not be visible outside of this definition or declaration
      29 | static inline void bsg_unregister_queue(struct request_queue *q)
         |                                                ^~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:83:21: error: variable 'bsg_scsi_ops' has initializer but incomplete type
      83 | static const struct bsg_ops bsg_scsi_ops = {
         |                     ^~~~~~~
   drivers/scsi/scsi_bsg.c:84:3: error: 'const struct bsg_ops' has no member named 'check_proto'
      84 |  .check_proto  = bsg_scsi_check_proto,
         |   ^~~~~~~~~~~
>> drivers/scsi/scsi_bsg.c:84:18: warning: excess elements in struct initializer
      84 |  .check_proto  = bsg_scsi_check_proto,
         |                  ^~~~~~~~~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:84:18: note: (near initialization for 'bsg_scsi_ops')
   drivers/scsi/scsi_bsg.c:85:3: error: 'const struct bsg_ops' has no member named 'fill_hdr'
      85 |  .fill_hdr  = bsg_scsi_fill_hdr,
         |   ^~~~~~~~
   drivers/scsi/scsi_bsg.c:85:15: warning: excess elements in struct initializer
      85 |  .fill_hdr  = bsg_scsi_fill_hdr,
         |               ^~~~~~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:85:15: note: (near initialization for 'bsg_scsi_ops')
   drivers/scsi/scsi_bsg.c:86:3: error: 'const struct bsg_ops' has no member named 'complete_rq'
      86 |  .complete_rq  = bsg_scsi_complete_rq,
         |   ^~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:86:18: warning: excess elements in struct initializer
      86 |  .complete_rq  = bsg_scsi_complete_rq,
         |                  ^~~~~~~~~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:86:18: note: (near initialization for 'bsg_scsi_ops')
   drivers/scsi/scsi_bsg.c:87:3: error: 'const struct bsg_ops' has no member named 'free_rq'
      87 |  .free_rq  = bsg_scsi_free_rq,
         |   ^~~~~~~
   drivers/scsi/scsi_bsg.c:87:14: warning: excess elements in struct initializer
      87 |  .free_rq  = bsg_scsi_free_rq,
         |              ^~~~~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c:87:14: note: (near initialization for 'bsg_scsi_ops')
   drivers/scsi/scsi_bsg.c:90:5: warning: no previous prototype for 'bsg_scsi_register_queue' [-Wmissing-prototypes]
      90 | int bsg_scsi_register_queue(struct request_queue *q, struct device *parent)
         |     ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/scsi/scsi_bsg.c: In function 'bsg_scsi_register_queue':
   drivers/scsi/scsi_bsg.c:92:9: error: implicit declaration of function 'bsg_register_queue'; did you mean 'blk_register_queue'? [-Werror=implicit-function-declaration]
      92 |  return bsg_register_queue(q, parent, dev_name(parent), &bsg_scsi_ops);
         |         ^~~~~~~~~~~~~~~~~~
         |         blk_register_queue
   drivers/scsi/scsi_bsg.c: At top level:
   drivers/scsi/scsi_bsg.c:83:29: error: storage size of 'bsg_scsi_ops' isn't known
      83 | static const struct bsg_ops bsg_scsi_ops = {
         |                             ^~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +29 include/linux/bsg.h

3d6392cfbd7dc1 Jens Axboe        2007-07-09  24  
17cb960f29c29e Christoph Hellwig 2018-03-13  25  int bsg_register_queue(struct request_queue *q, struct device *parent,
5de815a7eedfac Christoph Hellwig 2018-05-29  26  		const char *name, const struct bsg_ops *ops);
17cb960f29c29e Christoph Hellwig 2018-03-13  27  void bsg_unregister_queue(struct request_queue *q);
3d6392cfbd7dc1 Jens Axboe        2007-07-09  28  #else
97f46ae45c7085 FUJITA Tomonori   2008-04-19 @29  static inline void bsg_unregister_queue(struct request_queue *q)

:::::: The code at line 29 was first introduced by commit
:::::: 97f46ae45c70857e459b7f8df1fc2807e7bd90a9 [SCSI] bsg: add release callback support

:::::: TO: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
:::::: CC: James Bottomley <James.Bottomley@HansenPartnership.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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