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net: libwx: remove unused rx_buffer_pgcnt

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The variable rx_buffer_pgcnt is redundant, just remove it.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Link: https://patch.msgid.link/F0907C8394B2D4A8+20260105071158.49929-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiawen Wu 2026-01-05 15:11:58 +08:00 committed by Jakub Kicinski
parent c86af46b9c
commit d362f44633
1 changed files with 4 additions and 13 deletions
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17
drivers/net/ethernet/wangxun/libwx/wx_lib.c
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@ -179,8 +179,7 @@ static void wx_dma_sync_frag(struct wx_ring *rx_ring,
static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring,
union wx_rx_desc *rx_desc,
struct sk_buff **skb,
int *rx_buffer_pgcnt)
struct sk_buff **skb)
{
struct wx_rx_buffer *rx_buffer;
unsigned int size;
@ -188,12 +187,6 @@ static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring,
rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
size = le16_to_cpu(rx_desc->wb.upper.length);
#if (PAGE_SIZE < 8192)
*rx_buffer_pgcnt = page_count(rx_buffer->page);
#else
*rx_buffer_pgcnt = 0;
#endif
prefetchw(rx_buffer->page);
*skb = rx_buffer->skb;
@ -221,8 +214,7 @@ static struct wx_rx_buffer *wx_get_rx_buffer(struct wx_ring *rx_ring,
static void wx_put_rx_buffer(struct wx_ring *rx_ring,
struct wx_rx_buffer *rx_buffer,
struct sk_buff *skb,
int rx_buffer_pgcnt)
struct sk_buff *skb)
{
/* clear contents of rx_buffer */
rx_buffer->page = NULL;
@ -685,7 +677,6 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector,
struct wx_rx_buffer *rx_buffer;
union wx_rx_desc *rx_desc;
struct sk_buff *skb;
int rx_buffer_pgcnt;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= WX_RX_BUFFER_WRITE) {
@ -703,7 +694,7 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector,
*/
dma_rmb();
rx_buffer = wx_get_rx_buffer(rx_ring, rx_desc, &skb, &rx_buffer_pgcnt);
rx_buffer = wx_get_rx_buffer(rx_ring, rx_desc, &skb);
/* retrieve a buffer from the ring */
skb = wx_build_skb(rx_ring, rx_buffer, rx_desc);
@ -714,7 +705,7 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector,
break;
}
wx_put_rx_buffer(rx_ring, rx_buffer, skb, rx_buffer_pgcnt);
wx_put_rx_buffer(rx_ring, rx_buffer, skb);
cleaned_count++;
/* place incomplete frames back on ring for completion */