[linux-next:master 1114/3040] ERROR: modpost: "build_error" [drivers/gpio/gpio_pl061_rust.ko] undefined!

[linux-next:master 1114/3040] ERROR: modpost: "build_error" [drivers/gpio/gpio_pl061_rust.ko] undefined!

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   2e9a9857569ec27e64d2ddd01294bbe3c736acb1
commit: 2340e5b0b93c2d5c1519371bac0fd3acb0fb925d [1114/3040] [RFC] drivers: gpio: PrimeCell PL061 in Rust
config: arm64-buildonly-randconfig-r003-20220408 (https://download.01.org/0day-ci/archive/20220408/202204081643.OiIBxOdF-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c29a51b3a257908aebc01cd7c4655665db317d66)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2340e5b0b93c2d5c1519371bac0fd3acb0fb925d
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 2340e5b0b93c2d5c1519371bac0fd3acb0fb925d
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "build_error" [drivers/gpio/gpio_pl061_rust.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp