Hi, kernel test robot noticed the following build errors: [auto build test ERROR on mkp-scsi/for-next] [also build test ERROR on jejb-scsi/for-next axboe-block/for-next linus/master v6.4-rc6 next-20230613] [cannot apply to hch-configfs/for-next] [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/mwilck-suse-com/bsg-increase-number-of-devices/20230614-014437 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next patch link: https://lore.kernel.org/r/20230613174227.11235-7-mwilck%40suse.com patch subject: [PATCH v6 6/7] scsi: replace scsi_target_block() by scsi_block_targets() config: arm-randconfig-r011-20230612 (https://download.01.org/0day-ci/archive/20230614/202306140503.hMWyg8Xa-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git remote add mkp-scsi https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git git fetch mkp-scsi for-next git checkout mkp-scsi/for-next b4 shazam https://lore.kernel.org/r/20230613174227.11235-7-mwilck@xxxxxxxx # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/scsi/ 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/202306140503.hMWyg8Xa-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/scsi/scsi_lib.c:2912:1: error: conflicting types for 'scsi_block_targets' 2912 | scsi_block_targets(struct device *dev, struct Scsi_Host *shost) | ^ include/scsi/scsi_device.h:459:6: note: previous declaration is here 459 | void scsi_block_targets(struct Scsi_Host *shost, struct device *dev); | ^ 1 error generated. vim +/scsi_block_targets +2912 drivers/scsi/scsi_lib.c 2898 2899 /** 2900 * scsi_block_targets - transition all SCSI child devices to SDEV_BLOCK state 2901 * @dev: a parent device of one or more scsi_target devices 2902 * @shost: the Scsi_Host to which this device belongs 2903 * 2904 * Iterate over all children of @dev, which should be scsi_target devices, 2905 * and switch all subordinate scsi devices to SDEV_BLOCK state. Wait for 2906 * ongoing scsi_queue_rq() calls to finish. May sleep. 2907 * 2908 * Note: 2909 * @dev must not itself be a scsi_target device. 2910 */ 2911 void > 2912 scsi_block_targets(struct device *dev, struct Scsi_Host *shost) 2913 { 2914 WARN_ON_ONCE(scsi_is_target_device(dev)); 2915 device_for_each_child(dev, NULL, target_block); 2916 blk_mq_wait_quiesce_done(&shost->tag_set); 2917 } 2918 EXPORT_SYMBOL_GPL(scsi_block_targets); 2919 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki