linux-kernel - [RFC PATCH net-next 7/8] net: dsa: mt7530: put initialising PCS devices code back to original order

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Message-Id: <20240117102838.57445-8-arinc.unal@arinc9.com>
Date: Wed, 17 Jan 2024 13:28:37 +0300
From: Arınç ÜNAL <arinc.unal@...nc9.com>
To: Daniel Golle <daniel@...rotopia.org>,
	Landen Chao <Landen.Chao@...iatek.com>,
	DENG Qingfang <dqfext@...il.com>,
	Sean Wang <sean.wang@...iatek.com>,
	Andrew Lunn <andrew@...n.ch>,
	Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"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>,
	Russell King <linux@...linux.org.uk>
Cc: Arınç ÜNAL <arinc.unal@...nc9.com>,
	mithat.guner@...ont.com,
	erkin.bozoglu@...ont.com,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [RFC PATCH net-next 7/8] net: dsa: mt7530: put initialising PCS devices code back to original order

The commit fae463084032 ("net: dsa: mt753x: fix pcs conversion regression")
fixes regression caused by cpu_port_config manually calling phylink
operations. cpu_port_config was deemed useless and was removed. Therefore,
put initialising PCS devices code back to its original order.

Signed-off-by: Arınç ÜNAL <arinc.unal@...nc9.com>
---
 drivers/net/dsa/mt7530.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 680e59732d94..e565406d3314 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2802,17 +2802,9 @@ static int
 mt753x_setup(struct dsa_switch *ds)
 {
 	struct mt7530_priv *priv = ds->priv;
-	int i, ret;
-
-	/* Initialise the PCS devices */
-	for (i = 0; i < priv->ds->num_ports; i++) {
-		priv->pcs[i].pcs.ops = priv->info->pcs_ops;
-		priv->pcs[i].pcs.neg_mode = true;
-		priv->pcs[i].priv = priv;
-		priv->pcs[i].port = i;
-	}
+	int ret = priv->info->sw_setup(ds);
+	int i;
 
-	ret = priv->info->sw_setup(ds);
 	if (ret)
 		return ret;
 
@@ -2824,6 +2816,14 @@ mt753x_setup(struct dsa_switch *ds)
 	if (ret && priv->irq)
 		mt7530_free_irq_common(priv);
 
+	/* Initialise the PCS devices */
+	for (i = 0; i < priv->ds->num_ports; i++) {
+		priv->pcs[i].pcs.ops = priv->info->pcs_ops;
+		priv->pcs[i].pcs.neg_mode = true;
+		priv->pcs[i].priv = priv;
+		priv->pcs[i].port = i;
+	}
+
 	if (priv->create_sgmii) {
 		ret = priv->create_sgmii(priv);
 		if (ret && priv->irq)
-- 
2.40.1