Hi Paul, Thank you for the patch! Yet something to improve: [auto build test ERROR on jejb-scsi/for-next] [also build test ERROR on mkp-scsi/for-next v5.17-rc8 next-20220310] [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/Paul-Menzel/scsi-3w-sas-Correct-log-level-of-several-messages/20220315-035918 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220315/202203150825.QbKs1io1-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 3e4950d7fa78ac83f33bbf1658e2f49a73719236) 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/8d5baa500eb6500560660c4c5c355f9556cc4a51 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Paul-Menzel/scsi-3w-sas-Correct-log-level-of-several-messages/20220315-035918 git checkout 8d5baa500eb6500560660c4c5c355f9556cc4a51 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/scsi/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/scsi/3w-sas.c:876:11: error: use of undeclared identifier 'KERN_ERROR'; did you mean 'KERN_PROF'? printk(KERN_ERROR "3w-sas: scsi%d: ERROR: (0x%02X:0x%04X): %s:%s.\n", ^~~~~~~~~~ KERN_PROF include/linux/printk.h:446:53: note: expanded from macro 'printk' #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) ^ include/linux/printk.h:418:11: note: expanded from macro 'printk_index_wrap' _p_func(_fmt, ##__VA_ARGS__); \ ^ include/uapi/linux/sysctl.h:90:2: note: 'KERN_PROF' declared here KERN_PROF=6, /* table: profiling information */ ^ drivers/scsi/3w-sas.c:883:11: error: use of undeclared identifier 'KERN_ERROR'; did you mean 'KERN_PROF'? printk(KERN_ERROR "3w-sas: ERROR: (0x%02X:0x%04X): %s:%s.\n", ^~~~~~~~~~ KERN_PROF include/linux/printk.h:446:53: note: expanded from macro 'printk' #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) ^ include/linux/printk.h:418:11: note: expanded from macro 'printk_index_wrap' _p_func(_fmt, ##__VA_ARGS__); \ ^ include/uapi/linux/sysctl.h:90:2: note: 'KERN_PROF' declared here KERN_PROF=6, /* table: profiling information */ ^ drivers/scsi/3w-sas.c:1569:49: warning: shift count >= width of type [-Wshift-count-overflow] retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ drivers/scsi/3w-sas.c:1786:49: warning: shift count >= width of type [-Wshift-count-overflow] retval = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ 2 warnings and 2 errors generated. vim +876 drivers/scsi/3w-sas.c 857 858 /* This function passes sense data from firmware to scsi layer */ 859 static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, int copy_sense, int print_host) 860 { 861 TW_Command_Apache_Header *header; 862 TW_Command_Full *full_command_packet; 863 unsigned short error; 864 char *error_str; 865 866 header = tw_dev->sense_buffer_virt[i]; 867 full_command_packet = tw_dev->command_packet_virt[request_id]; 868 869 /* Get embedded firmware error string */ 870 error_str = &(header->err_specific_desc[strlen(header->err_specific_desc) + 1]); 871 872 /* Don't print error for Logical unit not supported during rollcall */ 873 error = le16_to_cpu(header->status_block.error); 874 if ((error != TW_ERROR_LOGICAL_UNIT_NOT_SUPPORTED) && (error != TW_ERROR_UNIT_OFFLINE) && (error != TW_ERROR_INVALID_FIELD_IN_CDB)) { 875 if (print_host) > 876 printk(KERN_ERROR "3w-sas: scsi%d: ERROR: (0x%02X:0x%04X): %s:%s.\n", 877 tw_dev->host->host_no, 878 TW_MESSAGE_SOURCE_CONTROLLER_ERROR, 879 header->status_block.error, 880 error_str, 881 header->err_specific_desc); 882 else 883 printk(KERN_ERROR "3w-sas: ERROR: (0x%02X:0x%04X): %s:%s.\n", 884 TW_MESSAGE_SOURCE_CONTROLLER_ERROR, 885 header->status_block.error, 886 error_str, 887 header->err_specific_desc); 888 } 889 890 if (copy_sense) { 891 memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH); 892 tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1); 893 goto out; 894 } 895 out: 896 return 1; 897 } /* End twl_fill_sense() */ 898 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx