Hi Qinglang, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v5.10-rc5 next-20201124] [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] url: https://github.com/0day-ci/linux/commits/Qinglang-Miao/fpga-dfl-add-missing-platform_device_put-in-build_info_create_dev/20201125-145159 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 127c501a03d5db8b833e953728d3bcf53c8832a9 config: arc-randconfig-m031-20201125 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/86dbfca89da921d0c3c9682ea35cdb3b2e40e6be git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Qinglang-Miao/fpga-dfl-add-missing-platform_device_put-in-build_info_create_dev/20201125-145159 git checkout 86dbfca89da921d0c3c9682ea35cdb3b2e40e6be # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/fpga/dfl.c: In function 'build_info_create_dev': >> drivers/fpga/dfl.c:880:2: warning: ISO C90 forbids mixed declarations and >> code [-Wdeclaration-after-statement] 880 | int tmp_id = dfl_id_alloc(type, &fdev->dev); | ^~~ vim +880 drivers/fpga/dfl.c 857 858 static int 859 build_info_create_dev(struct build_feature_devs_info *binfo, 860 enum dfl_id_type type) 861 { 862 struct platform_device *fdev; 863 864 if (type >= DFL_ID_MAX) 865 return -EINVAL; 866 867 /* 868 * we use -ENODEV as the initialization indicator which indicates 869 * whether the id need to be reclaimed 870 */ 871 fdev = platform_device_alloc(dfl_devs[type].name, -ENODEV); 872 if (!fdev) 873 return -ENOMEM; 874 875 binfo->feature_dev = fdev; 876 binfo->feature_num = 0; 877 878 INIT_LIST_HEAD(&binfo->sub_features); 879 > 880 int tmp_id = dfl_id_alloc(type, &fdev->dev); 881 if (tmp_id < 0) { 882 platform_device_put(fdev); 883 return tmp_id; 884 } 885 886 fdev->id = tmp_id; 887 fdev->dev.parent = &binfo->cdev->region->dev; 888 fdev->dev.devt = dfl_get_devt(dfl_devs[type].devt_type, fdev->id); 889 890 return 0; 891 } 892 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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