Remove some unused stuff

runtime/kusama/src/lib.rs

@@ -3016,46 +3016,6 @@ impl OnRuntimeUpgrade for RefundNickPalletDeposit {
 	}
 }
 
-// Migration for scheduler pallet to move from a plain Call to a CallOrHash.
-pub struct SchedulerMigrationV3;
-
-impl OnRuntimeUpgrade for SchedulerMigrationV3 {
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		Scheduler::migrate_v2_to_v3()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		Scheduler::pre_migrate_to_v3()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn post_upgrade() -> Result<(), &'static str> {
-		Scheduler::post_migrate_to_v3()
-	}
-}
-
-/// Migrate session-historical from `Session` to the new pallet prefix `Historical`
-pub struct SessionHistoricalPalletPrefixMigration;
-
-impl OnRuntimeUpgrade for SessionHistoricalPalletPrefixMigration {
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		pallet_session::migrations::v1::migrate::<Runtime, Historical>()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		pallet_session::migrations::v1::pre_migrate::<Runtime, Historical>();
-		Ok(())
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn post_upgrade() -> Result<(), &'static str> {
-		pallet_session::migrations::v1::post_migrate::<Runtime, Historical>();
-		Ok(())
-	}
-}
-
 #[cfg(not(feature = "disable-runtime-api"))]
 sp_api::impl_runtime_apis! {
 	impl sp_api::Core<Block> for Runtime {

runtime/polkadot/src/lib.rs

@@ -1758,44 +1758,6 @@ impl OnRuntimeUpgrade for FixCouncilDepositMigration {
 	}
 }
 
-// Migration for scheduler pallet to move from a plain Call to a CallOrHash.
-pub struct SchedulerMigrationV3;
-
-impl OnRuntimeUpgrade for SchedulerMigrationV3 {
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		Scheduler::migrate_v2_to_v3()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		Scheduler::pre_migrate_to_v3()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn post_upgrade() -> Result<(), &'static str> {
-		Scheduler::post_migrate_to_v3()
-	}
-}
-
-// Migration to generate pallet staking's `SortedListProvider` from pre-existing nominators.
-pub struct StakingBagsListMigrationV8;
-
-impl OnRuntimeUpgrade for StakingBagsListMigrationV8 {
-	fn on_runtime_upgrade() -> frame_support::weights::Weight {
-		pallet_staking::migrations::v8::migrate::<Runtime>()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn pre_upgrade() -> Result<(), &'static str> {
-		pallet_staking::migrations::v8::pre_migrate::<Runtime>()
-	}
-
-	#[cfg(feature = "try-runtime")]
-	fn post_upgrade() -> Result<(), &'static str> {
-		pallet_staking::migrations::v8::post_migrate::<Runtime>()
-	}
-}
-
 #[cfg(not(feature = "disable-runtime-api"))]
 sp_api::impl_runtime_apis! {
 	impl sp_api::Core<Block> for Runtime {