style: Restore semicolons on existing return statements

The PR was incorrectly removing semicolons from return statements
that existed in master. Restore them to match the original style.

Author: pgherveou

substrate/frame/revive/src/evm/call.rs

@@ -85,17 +85,17 @@ impl GenericTransaction {
 			(Some(chain_id), ..) =>
 				if chain_id != <T as Config>::ChainId::get().into() {
 					log::debug!(target: LOG_TARGET, "Invalid chain_id {chain_id:?}");
-					return Err(InvalidTransaction::Call)
+					return Err(InvalidTransaction::Call);
 				},
 			(None, ..) => {
 				log::debug!(target: LOG_TARGET, "Invalid chain_id None");
-				return Err(InvalidTransaction::Call)
+				return Err(InvalidTransaction::Call);
 			},
 		}
 
 		let Some(gas) = self.gas else {
 			log::debug!(target: LOG_TARGET, "No gas provided");
-			return Err(InvalidTransaction::Call)
+			return Err(InvalidTransaction::Call);
 		};
 
 		// EIP-7702: Validate that type 0x04 transactions have a non-null destination
@@ -200,7 +200,7 @@ impl GenericTransaction {
 			let (code, data) = if data.starts_with(&polkavm_common::program::BLOB_MAGIC) {
 				let Some((code, data)) = extract_code_and_data(&data) else {
 					log::debug!(target: LOG_TARGET, "Failed to extract polkavm code & data");
-					return Err(InvalidTransaction::Call)
+					return Err(InvalidTransaction::Call);
 				};
 				(code, data)
 			} else {

substrate/frame/revive/src/lib.rs

@@ -2446,7 +2446,7 @@ impl<T: Config> Pallet<T> {
 		use frame_support::traits::tokens::{Fortitude, Precision, Preservation};
 
 		if amount.is_zero() {
-			return Ok(())
+			return Ok(());
 		}
 
 		match (exec_config.collect_deposit_from_hold.is_some(), hold_reason) {
@@ -2499,7 +2499,7 @@ impl<T: Config> Pallet<T> {
 		};
 
 		if amount.is_zero() {
-			return Ok(())
+			return Ok(());
 		}
 
 		let hold_reason = hold_reason.into();