git: 00ae9c1be02e - main - al_eth: Stop checking for failures from malloc/buf_ring_alloc(M_WAITOK)

The branch main has been updated by zlei:

URL: https://cgit.FreeBSD.org/src/commit/?id=00ae9c1be02e2db6ede1abd5b787bb9a3fbd76b0

commit 00ae9c1be02e2db6ede1abd5b787bb9a3fbd76b0
Author:     Zhenlei Huang <zlei@FreeBSD.org>
AuthorDate: 2024-09-03 10:25:23 +0000
Commit:     Zhenlei Huang <zlei@FreeBSD.org>
CommitDate: 2024-09-03 10:25:23 +0000

    al_eth: Stop checking for failures from malloc/buf_ring_alloc(M_WAITOK)
    
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D45852
---
 sys/dev/al_eth/al_eth.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/sys/dev/al_eth/al_eth.c b/sys/dev/al_eth/al_eth.c
index b8dd95e7ca58..e12c8dfcc281 100644
--- a/sys/dev/al_eth/al_eth.c
+++ b/sys/dev/al_eth/al_eth.c
@@ -2004,14 +2004,6 @@ al_eth_enable_msix(struct al_eth_adapter *adapter)
 
 	adapter->msix_entries = malloc(msix_vecs*sizeof(*adapter->msix_entries),
 	    M_IFAL, M_ZERO | M_WAITOK);
-
-	if (adapter->msix_entries == NULL) {
-		device_printf_dbg(adapter->dev, "failed to allocate"
-		    " msix_entries %d\n", msix_vecs);
-		rc = ENOMEM;
-		goto exit;
-	}
-
 	/* management vector (GROUP_A) @2*/
 	adapter->msix_entries[AL_ETH_MGMT_IRQ_IDX].entry = 2;
 	adapter->msix_entries[AL_ETH_MGMT_IRQ_IDX].vector = 0;
@@ -2299,9 +2291,6 @@ al_eth_setup_tx_resources(struct al_eth_adapter *adapter, int qid)
 	size = sizeof(struct al_eth_tx_buffer) * tx_ring->sw_count;
 
 	tx_ring->tx_buffer_info = malloc(size, M_IFAL, M_ZERO | M_WAITOK);
-	if (tx_ring->tx_buffer_info == NULL)
-		return (ENOMEM);
-
 	tx_ring->descs_size = tx_ring->hw_count * sizeof(union al_udma_desc);
 	q_params->size = tx_ring->hw_count;
 
@@ -2324,10 +2313,6 @@ al_eth_setup_tx_resources(struct al_eth_adapter *adapter, int qid)
 	mtx_init(&tx_ring->br_mtx, "AlRingMtx", NULL, MTX_DEF);
 	tx_ring->br = buf_ring_alloc(AL_BR_SIZE, M_DEVBUF, M_WAITOK,
 	    &tx_ring->br_mtx);
-	if (tx_ring->br == NULL) {
-		device_printf(dev, "Critical Failure setting up buf ring\n");
-		return (ENOMEM);
-	}
 
 	/* Allocate taskqueues */
 	TASK_INIT(&tx_ring->enqueue_task, 0, al_eth_start_xmit, tx_ring);
@@ -2476,9 +2461,6 @@ al_eth_setup_rx_resources(struct al_eth_adapter *adapter, unsigned int qid)
 	size += 1;
 
 	rx_ring->rx_buffer_info = malloc(size, M_IFAL, M_ZERO | M_WAITOK);
-	if (rx_ring->rx_buffer_info == NULL)
-		return (ENOMEM);
-
 	rx_ring->descs_size = rx_ring->hw_count * sizeof(union al_udma_desc);
 	q_params->size = rx_ring->hw_count;