linux-kernel - [PATCH net-next v4 13/15] net: ftgmac100: Simplify condition on HW arbitration

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Message-ID: <20260204-ftgmac-cleanup-v4-13-b7f379939b76@aspeedtech.com>
Date: Wed, 4 Feb 2026 13:26:39 +0800
From: Jacky Chou <jacky_chou@...eedtech.com>
To: Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
	<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
	<kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Andrew Lunn
	<andrew@...n.ch>, Jacky Chou <jacky_chou@...eedtech.com>, Simon Horman
	<horms@...nel.org>
Subject: [PATCH net-next v4 13/15] net: ftgmac100: Simplify condition on HW
 arbitration

From: Andrew Lunn <andrew@...n.ch>

The MAC ID is sufficient to indicate this is a ast2600.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
Reviewed-by: Simon Horman <horms@...nel.org>
Signed-off-by: Jacky Chou <jacky_chou@...eedtech.com>
---
 drivers/net/ethernet/faraday/ftgmac100.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index d4d686066f2c..652a20a7bfe3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -2040,13 +2040,13 @@ static int ftgmac100_probe(struct platform_device *pdev)
 		err = ftgmac100_setup_clk(priv);
 		if (err)
 			goto err;
-
-		/* Disable ast2600 problematic HW arbitration */
-		if (priv->mac_id == FTGMAC100_AST2600)
-			iowrite32(FTGMAC100_TM_DEFAULT,
-				  priv->base + FTGMAC100_OFFSET_TM);
 	}
 
+	/* Disable ast2600 problematic HW arbitration */
+	if (priv->mac_id == FTGMAC100_AST2600)
+		iowrite32(FTGMAC100_TM_DEFAULT,
+			  priv->base + FTGMAC100_OFFSET_TM);
+
 	/* Default ring sizes */
 	priv->rx_q_entries = priv->new_rx_q_entries = DEF_RX_QUEUE_ENTRIES;
 	priv->tx_q_entries = priv->new_tx_q_entries = DEF_TX_QUEUE_ENTRIES;

-- 
2.34.1