Hi Matias, [auto build test WARNING on block/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]
url: https://github.com/0day-ci/linux/commits/Matias-Bj-rling/Support-for-Open-Channel-SSDs/20151014-224617 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/nvme/host/lightnvm.c:282:23: sparse: incorrect type in assignment >> (different base types) drivers/nvme/host/lightnvm.c:282:23: expected restricted __le32 [assigned] [usertype] nsid drivers/nvme/host/lightnvm.c:282:23: got unsigned int [unsigned] ns_id >> drivers/nvme/host/lightnvm.c:291:19: sparse: cast to restricted __le64 drivers/nvme/host/lightnvm.c:292:19: sparse: cast to restricted __le64 >> drivers/nvme/host/lightnvm.c:331:28: sparse: incorrect type in assignment >> (different base types) drivers/nvme/host/lightnvm.c:331:28: expected restricted __le64 [assigned] [usertype] slba drivers/nvme/host/lightnvm.c:331:28: got unsigned long long [unsigned] [usertype] cmd_slba >> drivers/nvme/host/lightnvm.c:332:27: sparse: incorrect type in assignment >> (different base types) drivers/nvme/host/lightnvm.c:332:27: expected restricted __le32 [assigned] [usertype] nlb drivers/nvme/host/lightnvm.c:332:27: got unsigned long long [unsigned] [usertype] cmd_nlb vim +282 drivers/nvme/host/lightnvm.c 276 struct nvme_nvm_command c = {}; 277 int sz = sizeof(struct nvm_get_features); 278 int ret; 279 u64 *resp; 280 281 c.common.opcode = nvme_nvm_admin_get_features; > 282 c.common.nsid = ns->ns_id; 283 resp = kmalloc(sz, GFP_KERNEL); 284 if (!resp) 285 return -ENOMEM; 286 287 ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, resp, sz); 288 if (ret) 289 goto done; 290 > 291 gf->rsp = le64_to_cpu(resp[0]); 292 gf->ext = le64_to_cpu(resp[1]); 293 294 done: 295 kfree(resp); 296 return ret; 297 } 298 299 static int nvme_nvm_set_resp(struct request_queue *q, u64 resp) 300 { 301 struct nvme_ns *ns = q->queuedata; 302 struct nvme_nvm_command c = {}; 303 304 c.resp.opcode = nvme_nvm_admin_set_resp; 305 c.resp.nsid = cpu_to_le32(ns->ns_id); 306 c.resp.resp = cpu_to_le64(resp); 307 return nvme_submit_sync_cmd(q, (struct nvme_command *)&c, NULL, 0); 308 } 309 310 static int nvme_nvm_get_l2p_tbl(struct request_queue *q, u64 slba, u64 nlb, 311 nvm_l2p_update_fn *update_l2p, void *priv) 312 { 313 struct nvme_ns *ns = q->queuedata; 314 struct nvme_dev *dev = ns->dev; 315 struct nvme_nvm_command c = {}; 316 u32 len = queue_max_hw_sectors(q) << 9; 317 u64 nlb_pr_rq = len / sizeof(u64); 318 u64 cmd_slba = slba; 319 void *entries; 320 int ret = 0; 321 322 c.l2p.opcode = nvme_nvm_admin_get_l2p_tbl; 323 c.l2p.nsid = cpu_to_le32(ns->ns_id); 324 entries = kmalloc(len, GFP_KERNEL); 325 if (!entries) 326 return -ENOMEM; 327 328 while (nlb) { 329 u64 cmd_nlb = min_t(u64, nlb_pr_rq, nlb); 330 > 331 c.l2p.slba = cmd_slba; > 332 c.l2p.nlb = cmd_nlb; 333 334 ret = nvme_submit_sync_cmd(q, (struct nvme_command *)&c, 335 entries, len); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
