Date: Mon, 30 Sep 2024 04:46:04 GMT From: Zhenlei Huang <zlei@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 518e138448b4 - stable/14 - liquidio(4): Stop checking for failures from malloc/taskqueue_create/buf_ring_alloc(M_WAITOK) Message-ID: <202409300446.48U4k4GN088712@gitrepo.freebsd.org>
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The branch stable/14 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=518e138448b46d57030b3e34962e69e6211c8e1b commit 518e138448b46d57030b3e34962e69e6211c8e1b Author: Zhenlei Huang <zlei@FreeBSD.org> AuthorDate: 2024-09-03 10:25:38 +0000 Commit: Zhenlei Huang <zlei@FreeBSD.org> CommitDate: 2024-09-30 04:44:30 +0000 liquidio(4): Stop checking for failures from malloc/taskqueue_create/buf_ring_alloc(M_WAITOK) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D45853 (cherry picked from commit 57cd8f27b727e7a87312f6f141cfa13807dc81a0) --- sys/dev/liquidio/base/lio_request_manager.c | 9 --------- sys/dev/liquidio/base/lio_response_manager.c | 4 ---- sys/dev/liquidio/lio_main.c | 4 ---- sys/dev/liquidio/lio_sysctl.c | 3 --- 4 files changed, 20 deletions(-) diff --git a/sys/dev/liquidio/base/lio_request_manager.c b/sys/dev/liquidio/base/lio_request_manager.c index f4eae0c8bf31..95eac12ecf3b 100644 --- a/sys/dev/liquidio/base/lio_request_manager.c +++ b/sys/dev/liquidio/base/lio_request_manager.c @@ -159,11 +159,6 @@ lio_init_instr_queue(struct octeon_device *oct, union octeon_txpciq txpciq, db_tq = &oct->check_db_tq[iq_no]; db_tq->tq = taskqueue_create("lio_check_db_timeout", M_WAITOK, taskqueue_thread_enqueue, &db_tq->tq); - if (db_tq->tq == NULL) { - lio_dev_err(oct, "check db wq create failed for iq %d\n", - iq_no); - return (1); - } TIMEOUT_TASK_INIT(db_tq->tq, &db_tq->work, 0, lio_check_db_timeout, (void *)db_tq); @@ -179,10 +174,6 @@ lio_init_instr_queue(struct octeon_device *oct, union octeon_txpciq txpciq, oct->instr_queue[iq_no]->br = buf_ring_alloc(LIO_BR_SIZE, M_DEVBUF, M_WAITOK, &oct->instr_queue[iq_no]->enq_lock); - if (oct->instr_queue[iq_no]->br == NULL) { - lio_dev_err(oct, "Critical Failure setting up buf ring\n"); - return (1); - } return (0); } diff --git a/sys/dev/liquidio/base/lio_response_manager.c b/sys/dev/liquidio/base/lio_response_manager.c index 12a3ad60521e..ac5fc6229885 100644 --- a/sys/dev/liquidio/base/lio_response_manager.c +++ b/sys/dev/liquidio/base/lio_response_manager.c @@ -59,10 +59,6 @@ lio_setup_response_list(struct octeon_device *oct) ctq = &oct->dma_comp_tq; ctq->tq = taskqueue_create("lio_dma_comp", M_WAITOK, taskqueue_thread_enqueue, &ctq->tq); - if (ctq->tq == NULL) { - lio_dev_err(oct, "failed to create wq thread\n"); - return (-ENOMEM); - } TIMEOUT_TASK_INIT(ctq->tq, &ctq->work, 0, lio_poll_req_completion, (void *)ctq); diff --git a/sys/dev/liquidio/lio_main.c b/sys/dev/liquidio/lio_main.c index 7104ff07674f..3c73a6b10eed 100644 --- a/sys/dev/liquidio/lio_main.c +++ b/sys/dev/liquidio/lio_main.c @@ -1854,10 +1854,6 @@ lio_setup_rx_oom_poll_fn(if_t ifp) rx_status_tq->tq = taskqueue_create("lio_rx_oom_status", M_WAITOK, taskqueue_thread_enqueue, &rx_status_tq->tq); - if (rx_status_tq->tq == NULL) { - lio_dev_err(oct, "unable to create lio rx oom status tq\n"); - return (-1); - } TIMEOUT_TASK_INIT(rx_status_tq->tq, &rx_status_tq->work, 0, lio_poll_check_rx_oom_status, (void *)rx_status_tq); diff --git a/sys/dev/liquidio/lio_sysctl.c b/sys/dev/liquidio/lio_sysctl.c index 729f4d432274..61a7e96098c8 100644 --- a/sys/dev/liquidio/lio_sysctl.c +++ b/sys/dev/liquidio/lio_sysctl.c @@ -744,9 +744,6 @@ lio_get_regs(SYSCTL_HANDLER_ARGS) regbuf = malloc(sizeof(char) * LIO_REGDUMP_LEN_XXXX, M_DEVBUF, M_WAITOK | M_ZERO); - if (regbuf == NULL) - return (error); - switch (oct->chip_id) { case LIO_CN23XX_PF_VID: len += lio_cn23xx_pf_read_csr_reg(regbuf, oct);
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