Re: [PATCH 1/8] Add Advantech EIO MFD driver

From: kernel test robot

Date: Sat Dec 13 2025 - 10:20:00 EST


Hi Ramiro,

kernel test robot noticed the following build warnings:

[auto build test WARNING on d9771d0dbe18dd643760431870a6abf9b0866bb0]

url: https://github.com/intel-lab-lkp/linux/commits/Ramiro-Oliveira/Add-Advantech-EIO-MFD-driver/20251213-004905
base: d9771d0dbe18dd643760431870a6abf9b0866bb0
patch link: https://lore.kernel.org/r/20251212-upstream-v1-v1-1-d50d40ec8d8a%40advantech.com
patch subject: [PATCH 1/8] Add Advantech EIO MFD driver
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20251213/202512132239.HrAPSw6z-lkp@xxxxxxxxx/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251213/202512132239.HrAPSw6z-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/202512132239.HrAPSw6z-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: drivers/mfd/eio_core.c:37 cannot understand function prototype: 'uint timeout = DEFAULT_TIMEOUT;'

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