Hi Douglas, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on next-20190524] [cannot apply to v5.2-rc1] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Douglas-Gilbert/sg-v4-interface-rq-sharing-multiple-rqs/20190525-161346 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers//scsi/sg.c: In function 'sg_v4_receive': >> drivers//scsi/sg.c:1125:18: warning: cast from pointer to integer of >> different size [-Wpointer-to-int-cast] h4p->response = (u64)srp->s_hdr4.sbp; ^ vim +1125 drivers//scsi/sg.c 1091 1092 static int 1093 sg_v4_receive(struct sg_fd *sfp, struct sg_request *srp, void __user *p, 1094 struct sg_io_v4 *h4p) 1095 { 1096 int err, err2; 1097 u32 rq_result = srp->rq_result; 1098 1099 SG_LOG(3, sfp->parentdp, "%s: p=%s, h4p=%s\n", __func__, 1100 (p ? "given" : "NULL"), (h4p ? "given" : "NULL")); 1101 err = sg_rec_v3v4_state(sfp, srp, true); 1102 h4p->guard = 'Q'; 1103 h4p->protocol = 0; 1104 h4p->subprotocol = 0; 1105 h4p->device_status = rq_result & 0xff; 1106 h4p->driver_status = driver_byte(rq_result); 1107 h4p->transport_status = host_byte(rq_result); 1108 h4p->response_len = srp->sense_len; 1109 h4p->info = srp->rq_info; 1110 h4p->flags = srp->rq_flags; 1111 h4p->duration = srp->duration; 1112 switch (srp->s_hdr4.dir) { 1113 case SG_DXFER_FROM_DEV: 1114 h4p->din_xfer_len = srp->sgat_h.dlen; 1115 break; 1116 case SG_DXFER_TO_DEV: 1117 h4p->dout_xfer_len = srp->sgat_h.dlen; 1118 break; 1119 default: 1120 break; 1121 } 1122 h4p->din_resid = srp->in_resid; 1123 h4p->dout_resid = srp->s_hdr4.out_resid; 1124 h4p->usr_ptr = srp->s_hdr4.usr_ptr; > 1125 h4p->response = (u64)srp->s_hdr4.sbp; 1126 h4p->request_extra = srp->pack_id; 1127 if (p) { 1128 if (copy_to_user(p, h4p, SZ_SG_IO_V4)) 1129 err = err ? err : -EFAULT; 1130 } 1131 err2 = sg_rstate_chg(srp, atomic_read(&srp->rq_st), SG_RS_DONE_RD); 1132 if (err2) 1133 err = err ? err : err2; 1134 sg_finish_scsi_blk_rq(srp); 1135 sg_deact_request(sfp, srp); 1136 return err < 0 ? err : 0; 1137 } 1138 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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