drivers/infiniband/core/uverbs_ioctl.c:82:16: sparse: sparse: incorrect type in return expression (different modifiers)

drivers/infiniband/core/uverbs_ioctl.c:82:16: sparse: sparse: incorrect type in return expression (different modifiers)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6d35786de28116ecf78797a62b84e6bf3c45aa5a
commit: 1de9287ece44022bd694e669153fb7644804e10d RDMA: Add ib_copy_validate_udata_in()
date:   8 weeks ago
config: i386-randconfig-r122-20260503 (https://download.01.org/0day-ci/archive/20260504/202605040836.G7MlryMo-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260504/202605040836.G7MlryMo-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
| Fixes: 1de9287ece44 ("RDMA: Add ib_copy_validate_udata_in()")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605040836.G7MlryMo-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/infiniband/core/uverbs_ioctl.c:82:16: sparse: sparse: incorrect type in return expression (different modifiers) @@     expected int ( * )( ... ) @@     got int ( [noderef] *__v )( ... ) @@
   drivers/infiniband/core/uverbs_ioctl.c:82:16: sparse:     expected int ( * )( ... )
   drivers/infiniband/core/uverbs_ioctl.c:82:16: sparse:     got int ( [noderef] *__v )( ... )
   drivers/infiniband/core/uverbs_ioctl.c:453:17: sparse: sparse: incorrect type in assignment (different modifiers) @@     expected int ( *handler )( ... ) @@     got int ( [noderef] *__v )( ... ) @@
   drivers/infiniband/core/uverbs_ioctl.c:453:17: sparse:     expected int ( *handler )( ... )
   drivers/infiniband/core/uverbs_ioctl.c:453:17: sparse:     got int ( [noderef] *__v )( ... )

vim +82 drivers/infiniband/core/uverbs_ioctl.c

    72	
    73	uverbs_api_ioctl_handler_fn uverbs_get_handler_fn(struct ib_udata *udata)
    74	{
    75		struct uverbs_attr_bundle *bundle =
    76			rdma_udata_to_uverbs_attr_bundle(udata);
    77		struct bundle_priv *pbundle =
    78			container_of(&bundle->hdr, struct bundle_priv, bundle);
    79	
    80		lockdep_assert_held(&bundle->ufile->device->disassociate_srcu);
    81	
  > 82		return srcu_dereference(pbundle->method_elm->handler,
    83					&bundle->ufile->device->disassociate_srcu);
    84	}
    85	

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