[kbuild-all] Re: [PATCH V2] scsi: target: tcmu: Make cmd_ring_size changeable via configfs.

Hi Guixin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on v5.17-rc4 next-20220211] [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/Guixin-Liu/scsi-target-tcmu-Make... base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20220214/202202141721.OdtEVrDJ-lk...) compiler: xtensa-linux-gcc (GCC) 11.2.0 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/c972a1533164208e331a5a4d34a7ed0bb... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Guixin-Liu/scsi-target-tcmu-Make-cmd_ring_size-changeable-via-configfs/20220214-111810 git checkout c972a1533164208e331a5a4d34a7ed0bb44b17ba # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/target/target_core_user.c: In function 'tcmu_show_configfs_dev_params': 2627 | bl += sprintf(b + bl, "CmdRingSizeMB: %lu\n", | ~~^ | | | long unsigned int | %u 2628 | (udev->cmdr_size + CMDR_OFF) >> 20); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | u32 {aka unsigned int} drivers/target/target_core_user.c: In function 'tcmu_cmd_ring_size_mb_show': drivers/target/target_core_user.c:2743:45: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'u32' {aka 'unsigned int'} [-Wformat=] 2743 | return snprintf(page, PAGE_SIZE, "%lu\n", | ~~^ | | | long unsigned int | %u 2744 | (udev->cmdr_size + CMDR_OFF) >> 20); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | u32 {aka unsigned int} vim +2627 drivers/target/target_core_user.c 2616 2617 static ssize_t tcmu_show_configfs_dev_params(struct se_device *dev, char *b) 2618 { 2619 struct tcmu_dev *udev = TCMU_DEV(dev); 2620 ssize_t bl = 0; 2621 2622 bl = sprintf(b + bl, "Config: %s ", 2623 udev->dev_config[0] ? udev->dev_config : "NULL"); 2624 bl += sprintf(b + bl, "Size: %llu ", udev->dev_size); 2625 bl += sprintf(b + bl, "MaxDataAreaMB: %u ", udev->data_area_mb); 2626 bl += sprintf(b + bl, "DataPagesPerBlk: %u", udev->data_pages_per_blk); 2628 (udev->cmdr_size + CMDR_OFF) >> 20); 2629 2630 return bl; 2631 } 2632 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org