fix: risk council

src/contracts/misc/BucketCapacityManager.sol

@@ -23,7 +23,9 @@ contract BucketCapacityManager is Ownable, RiskCouncilControlled, IBucketCapacit
   address public immutable GHO_TOKEN;
 
   /// @inheritdoc IBucketCapacityManager
-  address public immutable RISK_COUNCIL;
+  function RISK_COUNCIL() public view override returns (address) {
+    return COUNCIL;
+  }
 
   mapping(address => uint40) _facilitatorsBucketCapacityTimelocks;
 
@@ -41,6 +43,7 @@ contract BucketCapacityManager is Ownable, RiskCouncilControlled, IBucketCapacit
   /**
    * @dev Constructor
    * @param owner The address of the owner of the contract
+   * @param ghoToken The address of the GhoToken
    * @param riskCouncil The address of the risk council
    */
   constructor(
@@ -51,7 +54,6 @@ contract BucketCapacityManager is Ownable, RiskCouncilControlled, IBucketCapacit
     require(owner != address(0), 'INVALID_OWNER');
     require(ghoToken != address(0), 'INVALID_GHO_TOKEN');
 
-    RISK_COUNCIL = riskCouncil;
     GHO_TOKEN = ghoToken;
 
     _transferOwnership(owner);

src/contracts/misc/GhoAaveSteward.sol

@@ -34,7 +34,9 @@ contract GhoAaveSteward is Ownable, RiskCouncilControlled, IGhoAaveSteward {
   address public immutable FIXED_RATE_STRATEGY_FACTORY;
 
   /// @inheritdoc IGhoAaveSteward
-  address public immutable RISK_COUNCIL;
+  function RISK_COUNCIL() public view override returns (address) {
+    return COUNCIL;
+  }
 
   GhoDebounce internal _ghoTimelocks;
 
@@ -65,12 +67,10 @@ contract GhoAaveSteward is Ownable, RiskCouncilControlled, IGhoAaveSteward {
     require(addressesProvider != address(0), 'INVALID_ADDRESSES_PROVIDER');
     require(ghoToken != address(0), 'INVALID_GHO_TOKEN');
     require(fixedRateStrategyFactory != address(0), 'INVALID_FIXED_RATE_STRATEGY_FACTORY');
-    require(riskCouncil != address(0), 'INVALID_RISK_COUNCIL');
 
     POOL_ADDRESSES_PROVIDER = addressesProvider;
     GHO_TOKEN = ghoToken;
     FIXED_RATE_STRATEGY_FACTORY = fixedRateStrategyFactory;
-    RISK_COUNCIL = riskCouncil;
 
     _transferOwnership(owner);
   }

src/contracts/misc/GhoCcipSteward.sol

@@ -27,7 +27,9 @@ contract GhoCcipSteward is Ownable, RiskCouncilControlled, IGhoCcipSteward {
   address public immutable GHO_TOKEN_POOL;
 
   /// @inheritdoc IGhoCcipSteward
-  address public immutable RISK_COUNCIL;
+  function RISK_COUNCIL() public view override returns (address) {
+    return COUNCIL;
+  }
 
   /**
    * @dev Only methods that are not timelocked can be called if marked by this modifier.
@@ -40,6 +42,7 @@ contract GhoCcipSteward is Ownable, RiskCouncilControlled, IGhoCcipSteward {
   /**
    * @dev Constructor
    * @param owner The address of the owner of the contract
+   * @param ghoToken The address of the GhoToken
    * @param ghoTokenPool The address of the Gho CCIP Token Pool
    * @param riskCouncil The address of the risk council
    */
@@ -55,7 +58,6 @@ contract GhoCcipSteward is Ownable, RiskCouncilControlled, IGhoCcipSteward {
 
     GHO_TOKEN = ghoToken;
     GHO_TOKEN_POOL = ghoTokenPool;
-    RISK_COUNCIL = riskCouncil;
 
     _transferOwnership(owner);
   }

src/contracts/misc/GhoGsmSteward.sol

@@ -25,7 +25,9 @@ contract GhoGsmSteward is Ownable, RiskCouncilControlled, IGhoGsmSteward {
   uint256 public constant MINIMUM_DELAY = 2 days;
 
   /// @inheritdoc IGhoGsmSteward
-  address public immutable RISK_COUNCIL;
+  function RISK_COUNCIL() public view override returns (address) {
+    return COUNCIL;
+  }
 
   mapping(address => GsmDebounce) internal _gsmTimelocksByAddress;
 
@@ -42,13 +44,11 @@ contract GhoGsmSteward is Ownable, RiskCouncilControlled, IGhoGsmSteward {
 
   /**
    * @dev Constructor
+   * @param owner The address of the owner of the contract
    * @param riskCouncil The address of the risk council
    */
   constructor(address owner, address riskCouncil) RiskCouncilControlled(riskCouncil) {
     require(owner != address(0), 'INVALID_OWNER');
-    require(riskCouncil != address(0), 'INVALID_RISK_COUNCIL');
-
-    RISK_COUNCIL = riskCouncil;
 
     _transferOwnership(owner);
   }

src/contracts/misc/RiskCouncilControlled.sol

@@ -1,9 +1,18 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.10;
 
+/**
+ * @title RiskCouncilControlled
+ * @author Aave Labs
+ * @notice Helper contract for controlling access to Steward and other functions restricted to Risk Council
+ */
 contract RiskCouncilControlled {
   address public immutable COUNCIL;
 
+  /**
+   * @dev Constructor
+   * @param riskCouncil The address of the risk council
+   */
   constructor(address riskCouncil) {
     require(riskCouncil != address(0), 'INVALID_RISK_COUNCIL');
     COUNCIL = riskCouncil;