runtime: Remove ‘*’ reference from the ‘use’ clauses.

runtime-modules/content-working-group/src/lib.rs

@@ -24,7 +24,7 @@ use frame_support::traits::{Currency, ExistenceRequirement, WithdrawReasons};
 use frame_support::{decl_event, decl_module, decl_storage, ensure};
 use rstd::collections::{btree_map::BTreeMap, btree_set::BTreeSet};
 use sp_arithmetic::traits::{One, Zero};
-use system::{self, ensure_root, ensure_signed};
+use system::{ensure_root, ensure_signed};
 
 use common::constraints::InputValidationLengthConstraint;
 

runtime-modules/content-working-group/src/tests.rs

@@ -1,7 +1,7 @@
 #![cfg(test)]
 
 use super::genesis;
-use super::mock::{self, *};
+use super::mock::*;
 
 use frame_support::{assert_err, assert_ok, traits::Currency, StorageValue};
 use rstd::collections::{btree_map::BTreeMap, btree_set::BTreeSet};

runtime-modules/governance/src/council.rs

@@ -1,6 +1,6 @@
 use frame_support::{debug, decl_event, decl_module, decl_storage, ensure};
 use sp_arithmetic::traits::{One, Zero};
-use system::{self, ensure_root};
+use system::ensure_root;
 
 pub use super::election::{self, CouncilElected, Seat, Seats};
 pub use common::currency::{BalanceOf, GovernanceCurrency};

runtime-modules/governance/src/election.rs

@@ -39,7 +39,7 @@ use rstd::collections::btree_map::BTreeMap;
 use rstd::ops::Add;
 use sp_arithmetic::traits::Zero;
 use sp_runtime::traits::Hash;
-use system::{self, ensure_root, ensure_signed};
+use system::{ensure_root, ensure_signed};
 
 use super::sealed_vote::SealedVote;
 use super::stake::Stake;

runtime-modules/membership/src/lib.rs

@@ -14,7 +14,7 @@ use frame_support::traits::Currency;
 use frame_support::{decl_event, decl_module, decl_storage, ensure, Parameter};
 use sp_arithmetic::traits::{BaseArithmetic, One};
 use sp_runtime::traits::{MaybeSerialize, Member};
-use system::{self, ensure_root, ensure_signed};
+use system::{ensure_root, ensure_signed};
 
 use common::currency::{BalanceOf, GovernanceCurrency};
 

runtime-modules/memo/src/lib.rs

@@ -4,7 +4,7 @@
 use frame_support::traits::Currency;
 use frame_support::{decl_event, decl_module, decl_storage, ensure};
 use sp_arithmetic::traits::Zero;
-use system::{self, ensure_signed};
+use system::ensure_signed;
 
 use common::currency::GovernanceCurrency;
 

runtime-modules/recurring-reward/src/lib.rs

@@ -14,7 +14,7 @@ use frame_support::{decl_module, decl_storage, ensure, Parameter};
 use sp_arithmetic::traits::{BaseArithmetic, One, Zero};
 use sp_runtime::traits::{MaybeSerialize, Member};
 
-use minting::{self, BalanceOf};
+use minting::BalanceOf;
 
 mod mock;
 mod tests;

runtime-modules/storage/src/data_directory.rs

@@ -27,7 +27,7 @@ use frame_support::traits::Get;
 use frame_support::{decl_error, decl_event, decl_module, decl_storage, ensure, Parameter};
 use rstd::collections::btree_map::BTreeMap;
 use sp_runtime::traits::{MaybeSerialize, Member};
-use system::{self, ensure_root};
+use system::ensure_root;
 
 use common::origin::ActorOriginValidator;
 pub(crate) use common::BlockAndTime;

runtime-modules/storage/src/tests/data_object_type_registry.rs

@@ -1,7 +1,7 @@
 #![cfg(test)]
 
 use frame_support::{StorageMap, StorageValue};
-use system::{self, EventRecord, Phase, RawOrigin};
+use system::{EventRecord, Phase, RawOrigin};
 
 use super::mock::*;