remove onliner

Author: NikVolf

kvdb-rocksdb/src/lib.rs

@@ -236,7 +236,11 @@ impl MallocSizeOf for DBAndColumns {
 	fn size_of(&self, ops: &mut parity_util_mem::MallocSizeOfOps) -> usize {
 		let mut total = self.column_names.size_of(ops)
 			// we have at least one column always, so we can call property on it
-			+ self.maybe_property(0, "rocksdb.block-cache-usage").unwrap_or(0);
+			+ self.db
+				.property_int_value_cf(self.cf(0), "rocksdb.block-cache-usage")
+				.unwrap_or(Some(0))
+				.map(|x| x as usize)
+				.unwrap_or(0);
 
 		for v in 0..self.column_names.len() {
 			total += self.static_property_or_warn(v, "rocksdb.estimate-table-readers-mem");
@@ -261,10 +265,6 @@ impl DBAndColumns {
 			}
 		}
 	}
-
-	fn maybe_property(&self, col: usize, prop: &str) -> Option<usize> {
-		self.db.property_int_value_cf(self.cf(col), prop).unwrap_or(Some(0)).map(|x| x as usize)
-	}
 }
 
 /// Key-Value database.