tree: https://github.com/awilliam/linux-vfio.git next head: 7654a8881a54c335f176c7dc0a923480228497de commit: eed20c782aea57b7efb42af2905dc381268b21e9 [2/11] vfio/type1: Simplify bus_type determination config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220701/202207011538.py9XU340-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a9119143a2d1f4d0d0bc1fe0d819e5351b4e0deb) 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 # https://github.com/awilliam/linux-vfio/commit/eed20c782aea57b7efb42af2905dc381268b21e9 git remote add awilliam-vfio https://github.com/awilliam/linux-vfio.git git fetch --no-tags awilliam-vfio next git checkout eed20c782aea57b7efb42af2905dc381268b21e9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/vfio/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/vfio/vfio_iommu_type1.c:2147:35: warning: cast to smaller integer type 'enum iommu_cap' from 'void *' [-Wvoid-pointer-to-enum-cast] return device_iommu_capable(dev, (enum iommu_cap)data); ^~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +2147 drivers/vfio/vfio_iommu_type1.c 2143 2144 /* Redundantly walks non-present capabilities to simplify caller */ 2145 static int vfio_iommu_device_capable(struct device *dev, void *data) 2146 { > 2147 return device_iommu_capable(dev, (enum iommu_cap)data); 2148 } 2149 -- 0-DAY CI Kernel Test Service https://01.org/lkp
