Remove use of trait Store (#2286)

* Remove use of Store trait from xcmp-queue pallet

* Remove Store trait usage from dmp-queue pallet

* Remove Store trait usage from parachain-system pallet

* Remove use of Store trait from cumulus

* Run cargo fmt

cumulus/pallets/collator-selection/src/lib.rs

@@ -165,7 +165,6 @@ pub mod pallet {
 	}
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	/// The invulnerable, fixed collators.

cumulus/pallets/dmp-queue/src/lib.rs

@@ -90,7 +90,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	#[pallet::storage_version(migration::STORAGE_VERSION)]
 	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);

cumulus/pallets/dmp-queue/src/migration.rs

@@ -16,7 +16,7 @@
 
 //! A module that is responsible for migration of storage.
 
-use crate::{Config, Pallet, Store, DEFAULT_POV_SIZE};
+use crate::{Config, Configuration, Overweight, Pallet, DEFAULT_POV_SIZE};
 use frame_support::{
 	pallet_prelude::*,
 	traits::StorageVersion,
@@ -74,7 +74,7 @@ pub fn migrate_to_v1<T: Config>() -> Weight {
 		}
 	};
 
-	if let Err(_) = <Pallet<T> as Store>::Configuration::translate(|pre| pre.map(translate)) {
+	if let Err(_) = Configuration::<T>::translate(|pre| pre.map(translate)) {
 		log::error!(
 			target: "dmp_queue",
 			"unexpected error when performing translation of the QueueConfig type during storage upgrade to v2"
@@ -89,7 +89,7 @@ pub fn migrate_to_v1<T: Config>() -> Weight {
 /// NOTE: Only use this function if you know what you're doing. Default to using
 /// `migrate_to_latest`.
 pub fn migrate_to_v2<T: Config>() -> Weight {
-	let overweight_messages = <Pallet<T> as Store>::Overweight::initialize_counter() as u64;
+	let overweight_messages = Overweight::<T>::initialize_counter() as u64;
 
 	T::DbWeight::get().reads_writes(overweight_messages, 1)
 }

cumulus/pallets/parachain-system/src/lib.rs

@@ -158,7 +158,6 @@ pub mod pallet {
 
 	#[pallet::pallet]
 	#[pallet::storage_version(migration::STORAGE_VERSION)]
-	#[pallet::generate_store(pub(super) trait Store)]
 	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 

cumulus/pallets/parachain-system/src/migration.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Cumulus.  If not, see <http://www.gnu.org/licenses/>.
 
-use crate::{Config, Pallet, Store};
+use crate::{Config, Pallet, ReservedDmpWeightOverride, ReservedXcmpWeightOverride};
 use frame_support::{
 	traits::{Get, StorageVersion},
 	weights::Weight,
@@ -52,18 +52,14 @@ mod v2 {
 	pub fn migrate<T: Config>() -> Weight {
 		let translate = |pre: u64| -> Weight { Weight::from_parts(pre, DEFAULT_POV_SIZE) };
 
-		if <Pallet<T> as Store>::ReservedXcmpWeightOverride::translate(|pre| pre.map(translate))
-			.is_err()
-		{
+		if ReservedXcmpWeightOverride::<T>::translate(|pre| pre.map(translate)).is_err() {
 			log::error!(
 				target: "parachain_system",
 				"unexpected error when performing translation of the ReservedXcmpWeightOverride type during storage upgrade to v2"
 			);
 		}
 
-		if <Pallet<T> as Store>::ReservedDmpWeightOverride::translate(|pre| pre.map(translate))
-			.is_err()
-		{
+		if ReservedDmpWeightOverride::<T>::translate(|pre| pre.map(translate)).is_err() {
 			log::error!(
 				target: "parachain_system",
 				"unexpected error when performing translation of the ReservedDmpWeightOverride type during storage upgrade to v2"

cumulus/pallets/solo-to-para/src/lib.rs

@@ -35,7 +35,6 @@ pub mod pallet {
 	}
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
 

cumulus/pallets/xcm/src/lib.rs

@@ -41,7 +41,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	/// The module configuration trait.

cumulus/pallets/xcmp-queue/src/lib.rs

@@ -79,7 +79,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	#[pallet::storage_version(migration::STORAGE_VERSION)]
 	#[pallet::without_storage_info]
 	pub struct Pallet<T>(_);
@@ -763,13 +762,13 @@ impl<T: Config> Pallet<T> {
 		sent_at: RelayBlockNumber,
 		xcm: Vec<u8>,
 	) -> OverweightIndex {
-		let index = <Self as Store>::OverweightCount::mutate(|count| {
+		let index = OverweightCount::<T>::mutate(|count| {
 			let index = *count;
 			*count += 1;
 			index
 		});
 
-		<Self as Store>::Overweight::insert(index, (sender, sent_at, xcm));
+		Overweight::<T>::insert(index, (sender, sent_at, xcm));
 		index
 	}
 

cumulus/pallets/xcmp-queue/src/migration.rs

@@ -16,7 +16,7 @@
 
 //! A module that is responsible for migration of storage.
 
-use crate::{Config, Pallet, Store, DEFAULT_POV_SIZE};
+use crate::{Config, Overweight, Pallet, QueueConfig, DEFAULT_POV_SIZE};
 use frame_support::{
 	pallet_prelude::*,
 	traits::StorageVersion,
@@ -94,7 +94,7 @@ pub fn migrate_to_v2<T: Config>() -> Weight {
 		}
 	};
 
-	if let Err(_) = <Pallet<T> as Store>::QueueConfig::translate(|pre| pre.map(translate)) {
+	if let Err(_) = QueueConfig::<T>::translate(|pre| pre.map(translate)) {
 		log::error!(
 			target: super::LOG_TARGET,
 			"unexpected error when performing translation of the QueueConfig type during storage upgrade to v2"
@@ -105,7 +105,7 @@ pub fn migrate_to_v2<T: Config>() -> Weight {
 }
 
 pub fn migrate_to_v3<T: Config>() -> Weight {
-	let overweight_messages = <Pallet<T> as Store>::Overweight::initialize_counter() as u64;
+	let overweight_messages = Overweight::<T>::initialize_counter() as u64;
 
 	T::DbWeight::get().reads_writes(overweight_messages, 1)
 }

cumulus/parachain-template/pallets/template/src/lib.rs

@@ -27,7 +27,6 @@ pub mod pallet {
 	}
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	// The pallet's runtime storage items.

cumulus/parachains/pallets/parachain-info/src/lib.rs

@@ -27,7 +27,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	#[pallet::config]

cumulus/parachains/pallets/ping/src/lib.rs

@@ -40,7 +40,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	/// The module configuration trait.

cumulus/test/runtime/src/test_pallet.rs

@@ -23,7 +23,6 @@ pub mod pallet {
 	use frame_system::pallet_prelude::*;
 
 	#[pallet::pallet]
-	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T>(_);
 
 	#[pallet::config]