Hi Haren, kernel test robot noticed the following build warnings:
[auto build test WARNING on powerpc/next] [also build test WARNING on powerpc/fixes linus/master v6.17-rc4 next-20250905] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Haren-Myneni/powerpc-pseries-Define-papr-hvpipe-ioctl/20250906-235556 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20250906155308.705926-4-haren%40linux.ibm.com patch subject: [PATCH v5 3/9] powerpc/pseries: Add papr-hvpipe char driver for HVPIPE interfaces config: powerpc64-randconfig-r123-20250907 (https://download.01.org/0day-ci/archive/20250907/202509071522.62suglth-...@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250907/202509071522.62suglth-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202509071522.62suglth-...@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/powerpc/platforms/pseries/papr-hvpipe.c:149:33: sparse: sparse: >> incorrect type in initializer (different base types) @@ expected >> restricted __poll_t ( *poll )( ... ) @@ got unsigned int ( * )( ... ) @@ arch/powerpc/platforms/pseries/papr-hvpipe.c:149:33: sparse: expected restricted __poll_t ( *poll )( ... ) arch/powerpc/platforms/pseries/papr-hvpipe.c:149:33: sparse: got unsigned int ( * )( ... ) vim +149 arch/powerpc/platforms/pseries/papr-hvpipe.c 144 145 static const struct file_operations papr_hvpipe_handle_ops = { 146 .read = papr_hvpipe_handle_read, 147 .write = papr_hvpipe_handle_write, 148 .release = papr_hvpipe_handle_release, > 149 .poll = papr_hvpipe_handle_poll, 150 }; 151 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
