Hi, url: https://github.com/0day-ci/linux/commits/mwilck-suse-com/scsi-dm-dm_blk_ioctl-implement-failover-for-SG_IO-on-dm-multipath/20210628-175410 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: xtensa-randconfig-s032-20210628 (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/259453ca972ae531cfdca07cbf4d6bb09b8f8c9f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review mwilck-suse-com/scsi-dm-dm_blk_ioctl-implement-failover-for-SG_IO-on-dm-multipath/20210628-175410 git checkout 259453ca972ae531cfdca07cbf4d6bb09b8f8c9f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> block/scsi_ioctl.c:937:24: sparse: sparse: dubious: !x & y vim +937 block/scsi_ioctl.c 259453ca972ae5 Martin Wilck 2021-06-28 932 blk_status_t sg_io_to_blk_status(struct sg_io_hdr *hdr) 259453ca972ae5 Martin Wilck 2021-06-28 933 { 259453ca972ae5 Martin Wilck 2021-06-28 934 int result; 259453ca972ae5 Martin Wilck 2021-06-28 935 blk_status_t sts; 259453ca972ae5 Martin Wilck 2021-06-28 936 259453ca972ae5 Martin Wilck 2021-06-28 @937 if (!hdr->info & SG_INFO_CHECK) ^ Should be if (!(hdr->info & SG_INFO_CHECK)) 259453ca972ae5 Martin Wilck 2021-06-28 938 return BLK_STS_OK; 259453ca972ae5 Martin Wilck 2021-06-28 939 259453ca972ae5 Martin Wilck 2021-06-28 940 result = hdr->status | 259453ca972ae5 Martin Wilck 2021-06-28 941 (hdr->msg_status << 8) | 259453ca972ae5 Martin Wilck 2021-06-28 942 (hdr->host_status << 16) | 259453ca972ae5 Martin Wilck 2021-06-28 943 (hdr->driver_status << 24); 259453ca972ae5 Martin Wilck 2021-06-28 944 259453ca972ae5 Martin Wilck 2021-06-28 945 sts = __scsi_result_to_blk_status(&result, result); 259453ca972ae5 Martin Wilck 2021-06-28 946 hdr->host_status = host_byte(result); 259453ca972ae5 Martin Wilck 2021-06-28 947 259453ca972ae5 Martin Wilck 2021-06-28 948 return sts; 259453ca972ae5 Martin Wilck 2021-06-28 949 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx _______________________________________________ kbuild mailing list -- kbuild@xxxxxxxxxxxx To unsubscribe send an email to kbuild-leave@xxxxxxxxxxxx
