net: spacemit: Remove unused buff_addr fields

These were never used. Just remove them.

No functional change intended.

Signed-off-by: Vivian Wang <wangruikang@iscas.ac.cn>
Link: https://patch.msgid.link/20260305-k1-ethernet-cleanup-buff_addr-v1-1-e978ef119231@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index 338a2637b1da96da738a7ac2daded10e1749baf8..af58eae6fcd8897eaafdfb17d8761dcc47cf4868 100644 (file)
--- 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) {