Merge branch 'net-mlx4_en-use-ethtool_puts-sprintf'

Kamal Heib says:

====================
net/mlx4_en: Use ethtool_puts/sprintf

This patchset updates the mlx4_en driver to use the ethtool_puts and
ethtool_sprintf helper functions.
Signed-off-by: Kamal Heib <kheib@redhat.com>
====================

Link: https://lore.kernel.org/r/20240617172329.239819-1-kheib@redhat.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c

@@ -450,7 +450,6 @@ static void mlx4_en_get_strings(struct net_device *dev,
 				uint32_t stringset, uint8_t *data)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
-	int index = 0;
 	int i, strings = 0;
 	struct bitmap_iterator it;
 
@@ -459,10 +458,10 @@ static void mlx4_en_get_strings(struct net_device *dev,
 	switch (stringset) {
 	case ETH_SS_TEST:
 		for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
-			strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+			ethtool_puts(&data, mlx4_en_test_names[i]);
 		if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK)
 			for (; i < MLX4_EN_NUM_SELF_TEST; i++)
-				strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
+				ethtool_puts(&data, mlx4_en_test_names[i]);
 		break;
 
 	case ETH_SS_STATS:
@@ -470,74 +469,56 @@ static void mlx4_en_get_strings(struct net_device *dev,
 		for (i = 0; i < NUM_MAIN_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_PORT_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_PF_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_FLOW_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_PKT_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_XDP_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < NUM_PHY_STATS; i++, strings++,
 		     bitmap_iterator_inc(&it))
 			if (bitmap_iterator_test(&it))
-				strcpy(data + (index++) * ETH_GSTRING_LEN,
-				       main_strings[strings]);
+				ethtool_puts(&data, main_strings[strings]);
 
 		for (i = 0; i < priv->tx_ring_num[TX]; i++) {
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"tx%d_packets", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"tx%d_bytes", i);
+			ethtool_sprintf(&data, "tx%d_packets", i);
+			ethtool_sprintf(&data, "tx%d_bytes", i);
 		}
 		for (i = 0; i < priv->rx_ring_num; i++) {
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_packets", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_bytes", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_dropped", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_xdp_drop", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_xdp_redirect", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_xdp_redirect_fail", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_xdp_tx", i);
-			sprintf(data + (index++) * ETH_GSTRING_LEN,
-				"rx%d_xdp_tx_full", i);
+			ethtool_sprintf(&data, "rx%d_packets", i);
+			ethtool_sprintf(&data, "rx%d_bytes", i);
+			ethtool_sprintf(&data, "rx%d_dropped", i);
+			ethtool_sprintf(&data, "rx%d_xdp_drop", i);
+			ethtool_sprintf(&data, "rx%d_xdp_redirect", i);
+			ethtool_sprintf(&data, "rx%d_xdp_redirect_fail", i);
+			ethtool_sprintf(&data, "rx%d_xdp_tx", i);
+			ethtool_sprintf(&data, "rx%d_xdp_tx_full", i);
 		}
 		break;
 	case ETH_SS_PRIV_FLAGS:
 		for (i = 0; i < ARRAY_SIZE(mlx4_en_priv_flags); i++)
-			strcpy(data + i * ETH_GSTRING_LEN,
-			       mlx4_en_priv_flags[i]);
+			ethtool_puts(&data, mlx4_en_priv_flags[i]);
 		break;
 
 	}