Date: Mon, 30 Sep 2024 04:46:02 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: f6c8db29aad8 - stable/14 - dpaa2: Stop checking for failures from malloc/taskqueue_create(M_WAITOK) Message-ID: <202409300446.48U4k2W8088608@gitrepo.freebsd.org>
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The branch stable/14 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=f6c8db29aad84291fa0975527d4d4b1c2a1d024a commit f6c8db29aad84291fa0975527d4d4b1c2a1d024a Author: Zhenlei Huang <zlei@FreeBSD.org> AuthorDate: 2024-09-03 10:25:37 +0000 Commit: Zhenlei Huang <zlei@FreeBSD.org> CommitDate: 2024-09-30 04:44:29 +0000 dpaa2: Stop checking for failures from malloc/taskqueue_create(M_WAITOK) MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D45853 (cherry picked from commit 36ef39831fe0e89f0b1672340a44c4ac1183158e) --- sys/dev/dpaa2/dpaa2_channel.c | 7 ------- sys/dev/dpaa2/dpaa2_mc.c | 2 -- sys/dev/dpaa2/dpaa2_ni.c | 15 --------------- 3 files changed, 24 deletions(-) diff --git a/sys/dev/dpaa2/dpaa2_channel.c b/sys/dev/dpaa2/dpaa2_channel.c index 87b76923a16d..654c6f2baf70 100644 --- a/sys/dev/dpaa2/dpaa2_channel.c +++ b/sys/dev/dpaa2/dpaa2_channel.c @@ -146,12 +146,6 @@ dpaa2_chan_setup(device_t dev, device_t iodev, device_t condev, device_t bpdev, } ch = malloc(sizeof(struct dpaa2_channel), M_DPAA2_CH, M_WAITOK | M_ZERO); - if (ch == NULL) { - device_printf(dev, "%s: malloc() failed\n", __func__); - error = ENOMEM; - goto fail_malloc; - } - ch->ni_dev = dev; ch->io_dev = iodev; ch->con_dev = condev; @@ -281,7 +275,6 @@ fail_dma_setup: /* taskqueue_drain(ch->cleanup_tq, &ch->cleanup_task); */ /* } */ /* taskqueue_free(ch->cleanup_tq); */ -fail_malloc: (void)DPAA2_CMD_CON_DISABLE(dev, child, DPAA2_CMD_TK(&cmd, contk)); fail_con_enable: (void)DPAA2_CMD_CON_CLOSE(dev, child, DPAA2_CMD_TK(&cmd, contk)); diff --git a/sys/dev/dpaa2/dpaa2_mc.c b/sys/dev/dpaa2/dpaa2_mc.c index 0deebf7e8b24..02470a3efd6e 100644 --- a/sys/dev/dpaa2/dpaa2_mc.c +++ b/sys/dev/dpaa2/dpaa2_mc.c @@ -484,8 +484,6 @@ dpaa2_mc_manage_dev(device_t mcdev, device_t dpaa2_dev, uint32_t flags) return (EINVAL); di = malloc(sizeof(*di), M_DPAA2_MC, M_WAITOK | M_ZERO); - if (!di) - return (ENOMEM); di->dpaa2_dev = dpaa2_dev; di->flags = flags; di->owners = 0; diff --git a/sys/dev/dpaa2/dpaa2_ni.c b/sys/dev/dpaa2/dpaa2_ni.c index a21351a20b49..6ed656849709 100644 --- a/sys/dev/dpaa2/dpaa2_ni.c +++ b/sys/dev/dpaa2/dpaa2_ni.c @@ -588,11 +588,6 @@ dpaa2_ni_attach(device_t dev) /* Create a taskqueue thread to release new buffers to the pool. */ sc->bp_taskq = taskqueue_create(tq_name, M_WAITOK, taskqueue_thread_enqueue, &sc->bp_taskq); - if (sc->bp_taskq == NULL) { - device_printf(dev, "%s: failed to allocate task queue: %s\n", - __func__, tq_name); - goto close_ni; - } taskqueue_start_threads(&sc->bp_taskq, 1, PI_NET, "%s", tq_name); /* sc->cleanup_taskq = taskqueue_create("dpaa2_ch cleanup", M_WAITOK, */ @@ -1339,21 +1334,11 @@ dpaa2_ni_setup_tx_flow(device_t dev, struct dpaa2_ni_fq *fq) for (uint64_t j = 0; j < DPAA2_NI_BUFS_PER_TX; j++) { buf = malloc(sizeof(struct dpaa2_buf), M_DPAA2_TXB, M_WAITOK); - if (buf == NULL) { - device_printf(dev, "%s: malloc() failed (buf)\n", - __func__); - return (ENOMEM); - } /* Keep DMA tag and Tx ring linked to the buffer */ DPAA2_BUF_INIT_TAGOPT(buf, ch->tx_dmat, tx); buf->sgt = malloc(sizeof(struct dpaa2_buf), M_DPAA2_TXB, M_WAITOK); - if (buf->sgt == NULL) { - device_printf(dev, "%s: malloc() failed (sgt)\n", - __func__); - return (ENOMEM); - } /* Link SGT to DMA tag and back to its Tx buffer */ DPAA2_BUF_INIT_TAGOPT(buf->sgt, ch->sgt_dmat, buf);
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