[PATCH net-next] net: octeon_ep_vf: use ethtool_sprintf/puts

[Rosen Penev <rosenp@gmail.com>]

Simplifies the function and avoids manual pointer manipulation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 .../marvell/octeon_ep_vf/octep_vf_ethtool.c   | 36 ++++++++-----------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
index a1979b45e355..c7622159d195 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_ethtool.c
@@ -58,32 +58,24 @@ static void octep_vf_get_strings(struct net_device *netdev,
 {
 	struct octep_vf_device *oct = netdev_priv(netdev);
 	u16 num_queues = CFG_GET_PORTS_ACTIVE_IO_RINGS(oct->conf);
-	char *strings = (char *)data;
 	int i, j;
 
 	switch (stringset) {
 	case ETH_SS_STATS:
-		for (i = 0; i < OCTEP_VF_GLOBAL_STATS_CNT; i++) {
-			snprintf(strings, ETH_GSTRING_LEN,
-				 octep_vf_gstrings_global_stats[i]);
-			strings += ETH_GSTRING_LEN;
-		}
-
-		for (i = 0; i < num_queues; i++) {
-			for (j = 0; j < OCTEP_VF_TX_Q_STATS_CNT; j++) {
-				snprintf(strings, ETH_GSTRING_LEN,
-					 octep_vf_gstrings_tx_q_stats[j], i);
-				strings += ETH_GSTRING_LEN;
-			}
-		}
-
-		for (i = 0; i < num_queues; i++) {
-			for (j = 0; j < OCTEP_VF_RX_Q_STATS_CNT; j++) {
-				snprintf(strings, ETH_GSTRING_LEN,
-					 octep_vf_gstrings_rx_q_stats[j], i);
-				strings += ETH_GSTRING_LEN;
-			}
-		}
+		for (i = 0; i < OCTEP_VF_GLOBAL_STATS_CNT; i++)
+			ethtool_puts(&data, octep_vf_gstrings_global_stats[i]);
+
+		for (i = 0; i < num_queues; i++)
+			for (j = 0; j < OCTEP_VF_TX_Q_STATS_CNT; j++)
+				ethtool_sprintf(&data,
+						octep_vf_gstrings_tx_q_stats[j],
+						i);
+
+		for (i = 0; i < num_queues; i++)
+			for (j = 0; j < OCTEP_VF_RX_Q_STATS_CNT; j++)
+				ethtool_sprintf(&data,
+						octep_vf_gstrings_rx_q_stats[j],
+						i);
 		break;
 	default:
 		break;
-- 
2.46.0