net: sparx5: fix wrong config being used when reconfiguring PCS

[ Upstream commit 3362311 ]

The wrong port config is being used if the PCS is reconfigured. Fix this
by correctly using the new config instead of the old one.

Fixes: 946e7fd ("net: sparx5: add port module support")
Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20240409-link-mode-reconfiguration-fix-v2-1-db6a507f3627@microchip.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/net/ethernet/microchip/sparx5/sparx5_port.c

@@ -731,7 +731,7 @@ static int sparx5_port_pcs_low_set(struct sparx5 *sparx5,
 	bool sgmii = false, inband_aneg = false;
 	int err;
 
-	if (port->conf.inband) {
+	if (conf->inband) {
 		if (conf->portmode == PHY_INTERFACE_MODE_SGMII ||
 		    conf->portmode == PHY_INTERFACE_MODE_QSGMII)
 			inband_aneg = true; /* Cisco-SGMII in-band-aneg */
@@ -948,7 +948,7 @@ int sparx5_port_pcs_set(struct sparx5 *sparx5,
 	if (err)
 		return -EINVAL;
 
-	if (port->conf.inband) {
+	if (conf->inband) {
 		/* Enable/disable 1G counters in ASM */
 		spx5_rmw(ASM_PORT_CFG_CSC_STAT_DIS_SET(high_speed_dev),
 			 ASM_PORT_CFG_CSC_STAT_DIS,