linux-kernel - Warning: drivers/android/binder/rust_binderfs.c:229 function parameter 'file' not described in 'binder_ctl

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Message-ID: <202511201725.ni2HZ2PP-lkp@intel.com>
Date: Thu, 20 Nov 2025 17:12:15 +0800
From: kernel test robot <lkp@...el.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Wedson Almeida Filho <wedsonaf@...il.com>,
	Matt Gilbride <mattgilbride@...gle.com>
Subject: Warning: drivers/android/binder/rust_binderfs.c:229 function
 parameter 'file' not described in 'binder_ctl_ioctl'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   23cb64fb76257309e396ea4cec8396d4a1dbae68
commit: eafedbc7c050c44744fbdf80bdf3315e860b7513 rust_binder: add Rust Binder driver
date:   9 weeks ago
config: loongarch-randconfig-6002-20251120 (https://download.01.org/0day-ci/archive/20251120/202511201725.ni2HZ2PP-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251120/202511201725.ni2HZ2PP-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/202511201725.ni2HZ2PP-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/android/binder/rust_binderfs.c:229 function parameter 'file' not described in 'binder_ctl_ioctl'
>> Warning: drivers/android/binder/rust_binderfs.c:229 function parameter 'cmd' not described in 'binder_ctl_ioctl'
>> Warning: drivers/android/binder/rust_binderfs.c:229 function parameter 'arg' not described in 'binder_ctl_ioctl'

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