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net: airoha: Do not store hfwd references in airoha_qdma struct

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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>
This commit is contained in:
Lorenzo Bianconi 2025-05-21 09:16:37 +02:00 committed by Paolo Abeni
parent 2d13b45f80
commit 09aa788f98
2 changed files with 2 additions and 12 deletions
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8
drivers/net/ethernet/airoha/airoha_eth.c
View File

@ -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);

6
drivers/net/ethernet/airoha/airoha_eth.h
View File

@ -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 {