[PATCH net-next] net: spacemit: Remove unused buff_addr fields

From: Vivian Wang

Date: Thu Mar 05 2026 - 02:02:10 EST


These were never used. Just remove them.

No functional change intended.

Signed-off-by: Vivian Wang <wangruikang@xxxxxxxxxxx>
---
Cleanup patch split out from:

https://lore.kernel.org/r/20260303-k1-ethernet-more-fixes-v1-1-0ab0122fdd14@xxxxxxxxxxx/
---
drivers/net/ethernet/spacemit/k1_emac.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index 338a2637b1da..af58eae6fcd8 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -57,7 +57,6 @@

struct desc_buf {
u64 dma_addr;
- void *buff_addr;
u16 dma_len;
u8 map_as_page;
};
@@ -70,7 +69,6 @@ struct emac_tx_desc_buffer {
struct emac_rx_desc_buffer {
struct sk_buff *skb;
u64 dma_addr;
- void *buff_addr;
u16 dma_len;
u8 map_as_page;
};
@@ -340,7 +338,6 @@ static void emac_free_tx_buf(struct emac_priv *priv, int i)

buf->dma_addr = 0;
buf->map_as_page = false;
- buf->buff_addr = NULL;
}

if (tx_buf->skb) {

---
base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f
change-id: 20260305-k1-ethernet-cleanup-buff_addr-a74486e305e6

Best regards,
--
Vivian "dramforever" Wang