From 12bdc7e754718d5d79afb53d6f2b88657998b859 Mon Sep 17 00:00:00 2001
From: Tpt <thomas.tanon@parity.io>
Date: Fri, 14 Oct 2022 15:14:22 +0200
Subject: [PATCH] Removes some trivial casts

Suggested by a new nightly Clippy lint
---
 admin/src/bench/mod.rs |  4 ++--
 src/column.rs          | 11 ++++-------
 src/index.rs           |  2 +-
 3 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/admin/src/bench/mod.rs b/admin/src/bench/mod.rs
index 128ec3e8..520332b6 100644
--- a/admin/src/bench/mod.rs
+++ b/admin/src/bench/mod.rs
@@ -252,8 +252,8 @@ pub fn run_internal(args: Args, db: Db) {
 		0
 	};
 
-	COMMITS.store(start_commit as usize, Ordering::SeqCst);
-	NEXT_COMMIT.store(start_commit as usize, Ordering::SeqCst);
+	COMMITS.store(start_commit, Ordering::SeqCst);
+	NEXT_COMMIT.store(start_commit, Ordering::SeqCst);
 
 	{
 		let commits = args.commits;
diff --git a/src/column.rs b/src/column.rs
index 25a92359..774859e2 100644
--- a/src/column.rs
+++ b/src/column.rs
@@ -259,13 +259,10 @@ impl Column {
 		let target_tier = tables
 			.iter()
 			.position(|t| t.value_size(key).map_or(false, |s| len <= s as usize));
-		let target_tier = match target_tier {
-			Some(tier) => tier as usize,
-			None => {
-				log::trace!(target: "parity-db", "Using blob {}", key);
-				tables.len() - 1
-			},
-		};
+		let target_tier = target_tier.unwrap_or_else(|| {
+			log::trace!(target: "parity-db", "Using blob {}", key);
+			tables.len() - 1
+		});
 
 		(result, target_tier)
 	}
diff --git a/src/index.rs b/src/index.rs
index 6b72fd4d..dd91e3f2 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -543,7 +543,7 @@ mod test {
 			let mut hasher = DefaultHasher::new();
 			i.hash(&mut hasher);
 			let hash = hasher.finish();
-			let entry = Entry::from_u64(hash as u64);
+			let entry = Entry::from_u64(hash);
 			IndexTable::write_entry(&entry, i, &mut chunk2);
 			*chunk = entry;
 		}