tree: https://github.com/bvanassche/linux scsi-remove-request-pointer head: 087cdea56c1cf240c2e64d26e9a7c3231a751f14 commit: 087cdea56c1cf240c2e64d26e9a7c3231a751f14 [50/50] core: Remove the request member from struct scsi_cmnd config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-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/bvanassche/linux/commit/087cdea56c1cf240c2e64d26e9a7c3... git remote add bvanassche https://github.com/bvanassche/linux git fetch --no-tags bvanassche scsi-remove-request-pointer git checkout 087cdea56c1cf240c2e64d26e9a7c3231a751f14 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/ata/pata_falcon.c: In function 'pata_falcon_data_xfer': 53 | if (dev->class == ATA_DEV_ATA && cmd && cmd->request && | ^~ drivers/ata/pata_falcon.c:54:32: error: 'struct scsi_cmnd' has no member named 'request' 54 | !blk_rq_is_passthrough(cmd->request)) | ^~ vim +53 drivers/ata/pata_falcon.c 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 41 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 42 static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 43 unsigned char *buf, 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 44 unsigned int buflen, int rw) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 45 { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 46 struct ata_device *dev = qc->dev; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 47 struct ata_port *ap = dev->link->ap; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 48 void __iomem *data_addr = ap->ioaddr.data_addr; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 49 unsigned int words = buflen >> 1; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 50 struct scsi_cmnd *cmd = qc->scsicmd; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 51 bool swap = 1; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 52 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 @53 if (dev->class == ATA_DEV_ATA && cmd && cmd->request && 79f4d1d5c0d7d1 Linus Torvalds 2017-02-21 54 !blk_rq_is_passthrough(cmd->request)) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 55 swap = 0; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 56 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 57 /* Transfer multiple of 2 bytes */ 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 58 if (rw == READ) { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 59 if (swap) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 60 raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 61 else 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 62 raw_insw((u16 *)data_addr, (u16 *)buf, words); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 63 } else { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 64 if (swap) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 65 raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 66 else 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 67 raw_outsw((u16 *)data_addr, (u16 *)buf, words); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 68 } 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 69 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 70 /* Transfer trailing byte, if any. */ 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 71 if (unlikely(buflen & 0x01)) { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 72 unsigned char pad[2] = { }; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 73 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 74 /* Point buf to the tail of buffer */ 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 75 buf += buflen - 1; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 76 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 77 if (rw == READ) { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 78 if (swap) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 79 raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 80 else 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 81 raw_insw((u16 *)data_addr, (u16 *)pad, 1); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 82 *buf = pad[0]; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 83 } else { 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 84 pad[0] = *buf; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 85 if (swap) 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 86 raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 87 else 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 88 raw_outsw((u16 *)data_addr, (u16 *)pad, 1); 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 89 } 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 90 words++; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 91 } 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 92 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 93 return words << 1; 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 94 } 7e11aabd48eb00 Bartlomiej Zolnierkiewicz 2016-12-30 95 :::::: The code at line 53 was first introduced by commit :::::: 7e11aabd48eb00240b280bf927cba9198664dcf6 ata: add Atari Falcon PATA controller driver :::::: TO: Bartlomiej Zolnierkiewicz <b.zolnierkie(a)samsung.com&gt; :::::: CC: Tejun Heo <tj(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org