bnxt_en: Enhance log message in bnxt_get_module_status()

Rturn early with -EOPNOTSUPP and an extack message if the PHY type is
BaseT since module status is not available for BaseT.

Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Gautam R A <gautam-r.a@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20251126215648.1885936-3-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: Gautam R A

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

@@ -4623,6 +4623,11 @@ static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extac
 	    PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
 		return 0;
 
+	if (bp->link_info.phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET ||
+	    bp->link_info.phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE){
+		NL_SET_ERR_MSG_MOD(extack, "Operation not supported as PHY type is Base-T");
+		return -EOPNOTSUPP;
+	}
 	switch (bp->link_info.module_status) {
 	case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
 		NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");