error[E0609]: no field `class` on type `bindings::pci_dev`

error[E0609]: no field `class` on type `bindings::pci_dev`

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fd95357fd8c6778ac7dea6c57a19b8b182b6e91f
commit: ed78a01887e2257cff0412b640db68b70a2654dc rust: pci: provide access to PCI Class and Class-related items
date:   3 months ago
config: um-randconfig-001-20251121 (https://download.01.org/0day-ci/archive/20251121/202511211509.8aS3wqpm-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251121/202511211509.8aS3wqpm-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/202511211509.8aS3wqpm-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0609]: no field `class` on type `bindings::pci_dev`
   --> rust/kernel/pci.rs:471:51
   |
   471 |         Class::from_raw(unsafe { (*self.as_raw()).class })
   |                                                   ^^^^^ unknown field
   |
   = note: available field is: `_address`

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

error[E0609]: no field `class` on type `bindings::pci_dev`

[kernel test robot]

Hi John,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7d0a66e4bb9081d75c82ec4957c50034cb0ea449
commit: ed78a01887e2257cff0412b640db68b70a2654dc rust: pci: provide access to PCI Class and Class-related items
date:   3 months ago
config: arm64-randconfig-001-20251202 (https://download.01.org/0day-ci/archive/20251202/202512020539.vRk7h3HD-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project b3428bb966f1de8aa48375ffee0eba04ede133b7)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251202/202512020539.vRk7h3HD-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/202512020539.vRk7h3HD-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0609]: no field `class` on type `bindings::pci_dev`
   --> rust/kernel/pci.rs:471:51
   |
   471 |         Class::from_raw(unsafe { (*self.as_raw()).class })
   |                                                   ^^^^^ unknown field
   |
   = note: available field is: `_address`

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

Re: error[E0609]: no field `class` on type `bindings::pci_dev`

[John Hubbard]

On 12/1/25 1:24 PM, kernel test robot wrote:
> Hi John,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   7d0a66e4bb9081d75c82ec4957c50034cb0ea449
> commit: ed78a01887e2257cff0412b640db68b70a2654dc rust: pci: provide access to PCI Class and Class-related items
> date:   3 months ago
> config: arm64-randconfig-001-20251202 (https://download.01.org/0day-ci/archive/20251202/202512020539.vRk7h3HD-lkp@intel.com/config)
> compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project b3428bb966f1de8aa48375ffee0eba04ede133b7)
> rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251202/202512020539.vRk7h3HD-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/202512020539.vRk7h3HD-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>>> error[E0609]: no field `class` on type `bindings::pci_dev`
>    --> rust/kernel/pci.rs:471:51
>    |
>    471 |         Class::from_raw(unsafe { (*self.as_raw()).class })
>    |                                                   ^^^^^ unknown field
>    |
>    = note: available field is: `_address`
> 

I vaguely recall that this is due to an infrastructure shortcoming, which
is being worked on. So I'm mostly ignoring this for now.


thanks,
-- 
John Hubbard