[axboe:nvme-raw-queues 5/16] drivers/nvme/host/core.c:3900:30: error: no member named 'register_queue' in 'struct blk_mq_ops'

[axboe:nvme-raw-queues 5/16] drivers/nvme/host/core.c:3900:30: error: no member named 'register_queue' in 'struct blk_mq_ops'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git nvme-raw-queues
head:   38cfa7887dc8d403af2baa576d06c438408a192c
commit: e85c56d3378904ba7950d8880e93df4f219b058f [5/16] nvme: wire-up register/unregister queue f_op callback
config: hexagon-randconfig-001-20260506 (https://download.01.org/0day-ci/archive/20260507/202605070059.sqyr11Zd-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260507/202605070059.sqyr11Zd-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/202605070059.sqyr11Zd-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/nvme/host/core.c:3900:30: error: no member named 'register_queue' in 'struct blk_mq_ops'
    3900 |         if (q->mq_ops && q->mq_ops->register_queue)
         |                          ~~~~~~~~~  ^
   drivers/nvme/host/core.c:3901:21: error: no member named 'register_queue' in 'struct blk_mq_ops'
    3901 |                 return q->mq_ops->register_queue(ns);
         |                        ~~~~~~~~~  ^
   drivers/nvme/host/core.c:3893:5: warning: no previous prototype for function 'nvme_register_queue' [-Wmissing-prototypes]
    3893 | int nvme_register_queue(struct file *file)
         |     ^
   drivers/nvme/host/core.c:3893:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    3893 | int nvme_register_queue(struct file *file)
         | ^
         | static 
>> drivers/nvme/host/core.c:3912:30: error: no member named 'unregister_queue' in 'struct blk_mq_ops'
    3912 |         if (q->mq_ops && q->mq_ops->unregister_queue)
         |                          ~~~~~~~~~  ^
   drivers/nvme/host/core.c:3913:21: error: no member named 'unregister_queue' in 'struct blk_mq_ops'
    3913 |                 return q->mq_ops->unregister_queue(ns, qid);
         |                        ~~~~~~~~~  ^
   drivers/nvme/host/core.c:3905:5: warning: no previous prototype for function 'nvme_unregister_queue' [-Wmissing-prototypes]
    3905 | int nvme_unregister_queue(struct file *file, int qid)
         |     ^
   drivers/nvme/host/core.c:3905:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
    3905 | int nvme_unregister_queue(struct file *file, int qid)
         | ^
         | static 
   2 warnings and 4 errors generated.
--
>> drivers/nvme/host/ioctl.c:785:30: error: no member named 'register_queue' in 'struct blk_mq_ops'
     785 |         if (q->mq_ops && q->mq_ops->register_queue)
         |                          ~~~~~~~~~  ^
   drivers/nvme/host/ioctl.c:786:20: error: no member named 'register_queue' in 'struct blk_mq_ops'
     786 |                 ret = q->mq_ops->register_queue(ns);
         |                       ~~~~~~~~~  ^
>> drivers/nvme/host/ioctl.c:809:30: error: no member named 'unregister_queue' in 'struct blk_mq_ops'
     809 |         if (q->mq_ops && q->mq_ops->unregister_queue)
         |                          ~~~~~~~~~  ^
   drivers/nvme/host/ioctl.c:810:20: error: no member named 'unregister_queue' in 'struct blk_mq_ops'
     810 |                 ret = q->mq_ops->unregister_queue(ns, qid);
         |                       ~~~~~~~~~  ^
   4 errors generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MFD_STMFX
   Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
   Selected by [y]:
   - PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]


vim +3900 drivers/nvme/host/core.c

  3892	
  3893	int nvme_register_queue(struct file *file)
  3894	{
  3895		struct nvme_ns *ns = container_of(file_inode(file)->i_cdev,
  3896				struct nvme_ns, cdev);
  3897		struct nvme_ctrl *ctrl = ns->ctrl;
  3898		struct request_queue *q = ns ? ns->queue : ctrl->admin_q;
  3899	
> 3900		if (q->mq_ops && q->mq_ops->register_queue)
  3901			return q->mq_ops->register_queue(ns);
  3902		return -EINVAL;
  3903	}
  3904	
  3905	int nvme_unregister_queue(struct file *file, int qid)
  3906	{
  3907		struct nvme_ns *ns = container_of(file_inode(file)->i_cdev,
  3908				struct nvme_ns, cdev);
  3909		struct nvme_ctrl *ctrl = ns->ctrl;
  3910		struct request_queue *q = ns ? ns->queue : ctrl->admin_q;
  3911	
> 3912		if (q->mq_ops && q->mq_ops->unregister_queue)
  3913			return q->mq_ops->unregister_queue(ns, qid);
  3914		return -EINVAL;
  3915	}
  3916	

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