Hi Tamir, kernel test robot noticed the following build warnings: [auto build test WARNING on ff64846bee0e7e3e7bc9363ebad3bab42dd27e24] url: https://github.com/intel-lab-lkp/linux/commits/Tamir-Duberstein/rust-enable-clippy-ptr_as_ptr-lint/20250308-004557 base: ff64846bee0e7e3e7bc9363ebad3bab42dd27e24 patch link: https://lore.kernel.org/r/20250307-ptr-as-ptr-v1-1-582d06514c98%40gmail.com patch subject: [PATCH] rust: enable `clippy::ptr_as_ptr` lint config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250312/202503120332.YTCpFEvv-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503120332.YTCpFEvv-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202503120332.YTCpFEvv-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> warning: `as` casting between raw pointers without changing its mutability --> rust/kernel/firmware.rs:64:35 | 64 | let ret = unsafe { func.0(pfw as _, name.as_char_ptr(), dev.as_raw()) }; | ^^^^^^^^ help: try `pointer::cast`, a safer alternative: `pfw.cast()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_as_ptr = note: requested on the command line with `-W clippy::ptr-as-ptr` -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
