CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: Linux Memory Management List <linux...@kvack.org> TO: Karthikeyan Periyasamy <quic_periy...@quicinc.com> CC: Kalle Valo <quic_kv...@quicinc.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e7d6987e09a328d4a949701db40ef63fbb970670 commit: 7b0c70d92a435913f6e11d6a248b935697e8a3eb [460/5845] ath11k: Add peer rhash table support :::::: branch date: 6 hours ago :::::: commit date: 4 weeks ago config: x86_64-randconfig-m001-20220418 (https://download.01.org/0day-ci/archive/20220422/202204221911.yi4xdtgu-...@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> smatch warnings: drivers/net/wireless/ath/ath11k/peer.c:520 ath11k_peer_rhash_id_tbl_init() warn: missing error code 'ret' drivers/net/wireless/ath/ath11k/peer.c:575 ath11k_peer_rhash_addr_tbl_init() warn: missing error code 'ret' vim +/ret +520 drivers/net/wireless/ath/ath11k/peer.c 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 479 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 480 static int ath11k_peer_rhash_id_tbl_init(struct ath11k_base *ab) 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 481 { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 482 struct rhashtable_params *param; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 483 struct rhashtable *rhash_id_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 484 int ret; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 485 size_t size; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 486 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 487 lockdep_assert_held(&ab->tbl_mtx_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 488 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 489 if (ab->rhead_peer_id) 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 490 return 0; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 491 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 492 size = sizeof(*ab->rhead_peer_id); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 493 rhash_id_tbl = kzalloc(size, GFP_KERNEL); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 494 if (!rhash_id_tbl) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 495 ath11k_warn(ab, "failed to init rhash id table due to no mem (size %zu)\n", 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 496 size); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 497 return -ENOMEM; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 498 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 499 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 500 param = &ab->rhash_peer_id_param; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 501 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 502 param->key_offset = offsetof(struct ath11k_peer, peer_id); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 503 param->head_offset = offsetof(struct ath11k_peer, rhash_id); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 504 param->key_len = sizeof_field(struct ath11k_peer, peer_id); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 505 param->automatic_shrinking = true; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 506 param->nelem_hint = ab->num_radios * TARGET_NUM_PEERS_PDEV(ab); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 507 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 508 ret = rhashtable_init(rhash_id_tbl, param); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 509 if (ret) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 510 ath11k_warn(ab, "failed to init peer id rhash table %d\n", ret); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 511 goto err_free; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 512 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 513 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 514 spin_lock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 515 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 516 if (!ab->rhead_peer_id) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 517 ab->rhead_peer_id = rhash_id_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 518 } else { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 519 spin_unlock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 @520 goto cleanup_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 521 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 522 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 523 spin_unlock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 524 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 525 return 0; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 526 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 527 cleanup_tbl: 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 528 rhashtable_destroy(rhash_id_tbl); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 529 err_free: 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 530 kfree(rhash_id_tbl); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 531 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 532 return ret; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 533 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 534 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 535 static int ath11k_peer_rhash_addr_tbl_init(struct ath11k_base *ab) 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 536 { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 537 struct rhashtable_params *param; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 538 struct rhashtable *rhash_addr_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 539 int ret; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 540 size_t size; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 541 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 542 lockdep_assert_held(&ab->tbl_mtx_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 543 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 544 if (ab->rhead_peer_addr) 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 545 return 0; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 546 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 547 size = sizeof(*ab->rhead_peer_addr); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 548 rhash_addr_tbl = kzalloc(size, GFP_KERNEL); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 549 if (!rhash_addr_tbl) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 550 ath11k_warn(ab, "failed to init rhash addr table due to no mem (size %zu)\n", 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 551 size); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 552 return -ENOMEM; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 553 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 554 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 555 param = &ab->rhash_peer_addr_param; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 556 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 557 param->key_offset = offsetof(struct ath11k_peer, addr); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 558 param->head_offset = offsetof(struct ath11k_peer, rhash_addr); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 559 param->key_len = sizeof_field(struct ath11k_peer, addr); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 560 param->automatic_shrinking = true; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 561 param->nelem_hint = ab->num_radios * TARGET_NUM_PEERS_PDEV(ab); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 562 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 563 ret = rhashtable_init(rhash_addr_tbl, param); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 564 if (ret) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 565 ath11k_warn(ab, "failed to init peer addr rhash table %d\n", ret); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 566 goto err_free; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 567 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 568 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 569 spin_lock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 570 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 571 if (!ab->rhead_peer_addr) { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 572 ab->rhead_peer_addr = rhash_addr_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 573 } else { 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 574 spin_unlock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 @575 goto cleanup_tbl; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 576 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 577 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 578 spin_unlock_bh(&ab->base_lock); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 579 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 580 return 0; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 581 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 582 cleanup_tbl: 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 583 rhashtable_destroy(rhash_addr_tbl); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 584 err_free: 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 585 kfree(rhash_addr_tbl); 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 586 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 587 return ret; 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 588 } 7b0c70d92a4359 Karthikeyan Periyasamy 2022-03-23 589 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
