linux-kernel - [PATCH] net: mtk_eth_soc: use ethtool

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Message-ID: <20241011200225.7403-1-rosenp@gmail.com>
Date: Fri, 11 Oct 2024 13:02:25 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: Felix Fietkau <nbd@....name>,
	Sean Wang <sean.wang@...iatek.com>,
	Mark Lee <Mark-MC.Lee@...iatek.com>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	linux-kernel@...r.kernel.org (open list:ARM/Mediatek SoC support),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Mediatek SoC support),
	linux-mediatek@...ts.infradead.org (moderated list:ARM/Mediatek SoC support)
Subject: [PATCH] net: mtk_eth_soc: use ethtool_puts

Allows simplifying get_strings and avoids manual pointer manipulation.

Tested on Belkin RT1800.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 9aaaaa2a27dc..6d93f64f8748 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4328,10 +4328,8 @@ static void mtk_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 	case ETH_SS_STATS: {
 		struct mtk_mac *mac = netdev_priv(dev);
 
-		for (i = 0; i < ARRAY_SIZE(mtk_ethtool_stats); i++) {
-			memcpy(data, mtk_ethtool_stats[i].str, ETH_GSTRING_LEN);
-			data += ETH_GSTRING_LEN;
-		}
+		for (i = 0; i < ARRAY_SIZE(mtk_ethtool_stats); i++)
+			ethtool_puts(&data, mtk_ethtool_stats[i].str);
 		if (mtk_page_pool_enabled(mac->hw))
 			page_pool_ethtool_stats_get_strings(data);
 		break;
-- 
2.47.0