[rafael-pm:bleeding-edge 205/213] warning: casting to the same type is unnecessary (`u32` -> `u32`)

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head:   11c0c0dd019710f162cd5d246a4efdbaefdac48b
commit: a11d30de57e312687d103e243f0ce6461ad9a5c0 [205/213] cpufreq: Make drivers using CPUFREQ_ETERNAL specify transition latency
config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250928/202509281454.ZTmjIs2S-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250928/202509281454.ZTmjIs2S-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/202509281454.ZTmjIs2S-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> warning: casting to the same type is unnecessary (`u32` -> `u32`)
   --> rust/kernel/cpufreq.rs:43:9
   |
   43 |         bindings::CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS as u32;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `bindings::CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
   = note: `-W clippy::unnecessary-cast` implied by `-W clippy::all`
   = help: to override `-W clippy::all` add `#[allow(clippy::unnecessary_cast)]`

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