mod linter

plugin/store/kvmvccmavl/kvmvcc_mavl.go

@@ -287,7 +287,7 @@ func delMavlData(db dbm.DB) bool {
 		if quit {
 			return false
 		}
-		if !bytes.HasPrefix(it.Key(), []byte(mvccPrefix)) { // 将非mvcc的mavl数据全部删除
+		if !bytes.HasPrefix(it.Key(), mvccPrefix) { // 将非mvcc的mavl数据全部删除
 			batch.Delete(it.Key())
 			if batch.ValueSize() > batchDataSize {
 				batch.Write()

plugin/store/kvmvccmavl/kvmvccdb.go

@@ -325,8 +325,8 @@ func pruningFirst(db dbm.DB, curHeight int64) {
 			continue
 		}
 
-		if curHeight < int64(height)+levelPruningHeight &&
-			curHeight >= int64(height)+int64(pruneHeight) {
+		if curHeight < height+levelPruningHeight &&
+			curHeight >= height+int64(pruneHeight) {
 			mp[string(key)] = append(mp[string(key)], height)
 			count++
 		}