diff options
| author |   Lorenzo Bianconi <lorenzo@kernel.org> | 2025-05-21 09:16:37 +0200 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2025-05-26 17:32:56 +0200 |
| commit | 09aa788f98da3e2f41ce158cc691d6d52e808bc9 (patch) | |
| tree | 380ea3b2a9887ad9bb4db10fc35c6a9004c0348b | |
| parent | dt-bindings: net: airoha: Add EN7581 memory-region property (diff) | |
| download | wireguard-linux-09aa788f98da3e2f41ce158cc691d6d52e808bc9.tar.xz wireguard-linux-09aa788f98da3e2f41ce158cc691d6d52e808bc9.zip | |
net: airoha: Do not store hfwd references in airoha_qdma struct
Since hfwd descriptor and buffer queues are allocated via
dmam_alloc_coherent() we do not need to store their references
in airoha_qdma struct. This patch does not introduce any logical changes,
just code clean-up.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250521-airopha-desc-sram-v3-2-a6e9b085b4f0@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_eth.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_eth.h | 6 |
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 0d627e511266..1ed43a5c629f 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1077,17 +1077,13 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma) int size; size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc); - qdma->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr, - GFP_KERNEL); - if (!qdma->hfwd.desc) + if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) return -ENOMEM; airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr); size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM; - qdma->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr, - GFP_KERNEL); - if (!qdma->hfwd.q) + if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL)) return -ENOMEM; airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr); diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h index 531a3c49c156..3e03ae9a5d0d 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.h +++ b/drivers/net/ethernet/airoha/airoha_eth.h @@ -513,12 +513,6 @@ struct airoha_qdma { struct airoha_queue q_tx[AIROHA_NUM_TX_RING]; struct airoha_queue q_rx[AIROHA_NUM_RX_RING]; - - /* descriptor and packet buffers for qdma hw forward */ - struct { - void *desc; - void *q; - } hfwd; }; struct airoha_gdm_port { |