linux-kernel - error[E0609]: no field `cpu` on type `&bindings::cpufreq

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Message-ID: <202512031219.3OgecL5W-lkp@intel.com>
Date: Wed, 3 Dec 2025 12:09:43 +0800
From: kernel test robot <lkp@...el.com>
To: Viresh Kumar <viresh.kumar@...aro.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: error[E0609]: no field `cpu` on type `&bindings::cpufreq_policy`

Hi Viresh,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3f9f0252130e7dd60d41be0802bf58f6471c691d
commit: 6ebdd7c9317737123b260a24e2780018008f1295 rust: cpufreq: Extend abstractions for policy and driver ops
date:   7 months ago
config: arm-randconfig-r121-20251201 (https://download.01.org/0day-ci/archive/20251203/202512031219.3OgecL5W-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/20251203/202512031219.3OgecL5W-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/202512031219.3OgecL5W-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0609]: no field `cpu` on type `&bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:462:23
   |
   462 |         self.as_ref().cpu
   |                       ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `min` on type `&bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:468:39
   |
   468 |         Hertz::from_khz(self.as_ref().min as usize)
   |                                       ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `min` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:474:27
   |
   474 |         self.as_mut_ref().min = min.as_khz() as u32;
   |                           ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `max` on type `&bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:481:39
   |
   481 |         Hertz::from_khz(self.as_ref().max as usize)
   |                                       ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `max` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:487:27
   |
   487 |         self.as_mut_ref().max = max.as_khz() as u32;
   |                           ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `cur` on type `&bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:494:39
   |
   494 |         Hertz::from_khz(self.as_ref().cur as usize)
   |                                       ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `suspend_freq` on type `&bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:500:39
   |
   500 |         Hertz::from_khz(self.as_ref().suspend_freq as usize)
   |                                       ^^^^^^^^^^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `suspend_freq` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:506:27
   |
   506 |         self.as_mut_ref().suspend_freq = freq.as_khz() as u32;
   |                           ^^^^^^^^^^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `cpus` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:537:73
   |
   537 |         unsafe { cpumask::CpumaskVar::as_mut_ref(&mut self.as_mut_ref().cpus) }
   |                                                                         ^^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `clk` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:549:27
   |
   549 |         self.as_mut_ref().clk = clk.as_raw();
   |                           ^^^ unknown field
   |
   = note: available field is: `_address`
--
>> error[E0609]: no field `dvfs_possible_from_any_cpu` on type `&mut bindings::cpufreq_policy`
   --> rust/kernel/cpufreq.rs:556:27
   |
   556 |         self.as_mut_ref().dvfs_possible_from_any_cpu = val;
   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ unknown field
   |
   = note: available field is: `_address`
..

-- 
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