net: hns3: remove unused parameter from hclge_dbg_dump_loopback()

Parameter cm_buf is never used, so remove it.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 1c69913..85d3064 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -1541,8 +1541,7 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
        }
 }
 
-static void hclge_dbg_dump_loopback(struct hclge_dev *hdev,
-                                   const char *cmd_buf)
+static void hclge_dbg_dump_loopback(struct hclge_dev *hdev)
 {
        struct phy_device *phydev = hdev->hw.mac.phydev;
        struct hclge_config_mac_mode_cmd *req_app;
@@ -1778,7 +1777,7 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
                hclge_dbg_dump_mac_tnl_status(hdev);
        } else if (strncmp(cmd_buf, DUMP_LOOPBACK,
                   strlen(DUMP_LOOPBACK)) == 0) {
-               hclge_dbg_dump_loopback(hdev, &cmd_buf[sizeof(DUMP_LOOPBACK)]);
+               hclge_dbg_dump_loopback(hdev);
        } else if (strncmp(cmd_buf, "dump qs shaper", 14) == 0) {
                hclge_dbg_dump_qs_shaper(hdev,
                                         &cmd_buf[sizeof("dump qs shaper")]);