[PATCH V2 net-next 01/11] net: hns3: remove tx spare info from debugfs.

[Jijie Shao <shaojijie@huawei.com>]

The tx spare info in debugfs is not very useful,
and there are related statistics available for troubleshooting.

This patch removes the tx spare info from debugfs.

Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
 .../ethernet/hisilicon/hns3/hns3_debugfs.c    | 52 -------------------
 1 file changed, 52 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 35e57eebcf57..aec719ce3ccd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -570,56 +570,6 @@ static int hns3_dbg_coal_info(struct hnae3_handle *h, char *buf, int len)
 	return 0;
 }
 
-static const struct hns3_dbg_item tx_spare_info_items[] = {
-	{ "QUEUE_ID", 2 },
-	{ "COPYBREAK", 2 },
-	{ "LEN", 7 },
-	{ "NTU", 4 },
-	{ "NTC", 4 },
-	{ "LTC", 4 },
-	{ "DMA", 17 },
-};
-
-static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf,
-				   int len, u32 ring_num, int *pos)
-{
-	char data_str[ARRAY_SIZE(tx_spare_info_items)][HNS3_DBG_DATA_STR_LEN];
-	struct hns3_tx_spare *tx_spare = ring->tx_spare;
-	char *result[ARRAY_SIZE(tx_spare_info_items)];
-	char content[HNS3_DBG_INFO_LEN];
-	u32 i, j;
-
-	if (!tx_spare) {
-		*pos += scnprintf(buf + *pos, len - *pos,
-				  "tx spare buffer is not enabled\n");
-		return;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(tx_spare_info_items); i++)
-		result[i] = &data_str[i][0];
-
-	*pos += scnprintf(buf + *pos, len - *pos, "tx spare buffer info\n");
-	hns3_dbg_fill_content(content, sizeof(content), tx_spare_info_items,
-			      NULL, ARRAY_SIZE(tx_spare_info_items));
-	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
-
-	for (i = 0; i < ring_num; i++) {
-		j = 0;
-		sprintf(result[j++], "%u", i);
-		sprintf(result[j++], "%u", ring->tx_copybreak);
-		sprintf(result[j++], "%u", tx_spare->len);
-		sprintf(result[j++], "%u", tx_spare->next_to_use);
-		sprintf(result[j++], "%u", tx_spare->next_to_clean);
-		sprintf(result[j++], "%u", tx_spare->last_to_clean);
-		sprintf(result[j++], "%pad", &tx_spare->dma);
-		hns3_dbg_fill_content(content, sizeof(content),
-				      tx_spare_info_items,
-				      (const char **)result,
-				      ARRAY_SIZE(tx_spare_info_items));
-		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
-	}
-}
-
 static const struct hns3_dbg_item rx_queue_info_items[] = {
 	{ "QUEUE_ID", 2 },
 	{ "BD_NUM", 2 },
@@ -827,8 +777,6 @@ static int hns3_dbg_tx_queue_info(struct hnae3_handle *h,
 		pos += scnprintf(buf + pos, len - pos, "%s", content);
 	}
 
-	hns3_dbg_tx_spare_info(ring, buf, len, h->kinfo.num_tqps, &pos);
-
 	return 0;
 }
 
-- 
2.33.0