fix lint

Signed-off-by: SungJin1212 <[email protected]>

Author: SungJin1212

pkg/cortexpb/histograms.go

@@ -155,12 +155,3 @@ func spansPromProtoToSpansProto(s []prompb.BucketSpan) []BucketSpan {
 
 	return spans
 }
-
-func spansWriteV2ProtoToSpansProto(s []writev2.BucketSpan) []BucketSpan {
-	spans := make([]BucketSpan, len(s))
-	for i := range s {
-		spans[i] = BucketSpan{Offset: s[i].Offset, Length: s[i].Length}
-	}
-
-	return spans
-}

pkg/cortexpb/timeseriesv2.go

@@ -8,13 +8,13 @@ var (
 	expectedSymbols = 20
 
 	slicePoolV2 = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			return make([]PreallocTimeseriesV2, 0, expectedTimeseries)
 		},
 	}
 
 	timeSeriesPoolV2 = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			return &TimeSeriesV2{
 				LabelsRefs: make([]uint32, 0, expectedLabels),
 				Samples:    make([]Sample, 0, expectedSamplesPerSeries),
@@ -26,7 +26,7 @@ var (
 	}
 
 	writeRequestPoolV2 = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			return &PreallocWriteRequestV2{
 				WriteRequestV2: WriteRequestV2{
 					Symbols: make([]string, 0, expectedSymbols),

pkg/cortexpb/timeseriesv2_test.go

@@ -60,7 +60,7 @@ func BenchmarkMarshallWriteRequestV2(b *testing.B) {
 	lbs := labels.FromStrings(labels.MetricName, "foo", "labelName1", "labelValue1", "labelName2", "labelValue2", "labelName3", "labelValue3")
 	st.SymbolizeLabels(lbs, nil)
 	symbols := st.Symbols()
-	for i := 0; i < numOfSeries; i++ {
+	for i := range numOfSeries {
 		ts = append(ts, PreallocTimeseriesV2{TimeSeriesV2: TimeseriesV2FromPool()})
 		ts[i].LabelsRefs = []uint32{1, 2, 3, 4, 5, 6, 7, 8}
 		ts[i].Samples = []Sample{{Value: 1, TimestampMs: 2}}
@@ -69,14 +69,14 @@ func BenchmarkMarshallWriteRequestV2(b *testing.B) {
 	tests := []struct {
 		name                string
 		writeRequestFactory func() proto.Marshaler
-		clean               func(in interface{})
+		clean               func(in any)
 	}{
 		{
 			name: "no-pool",
 			writeRequestFactory: func() proto.Marshaler {
 				return &WriteRequestV2{Symbols: symbols, Timeseries: ts}
 			},
-			clean: func(in interface{}) {},
+			clean: func(in any) {},
 		},
 		{
 			name: "byte pool",
@@ -86,7 +86,7 @@ func BenchmarkMarshallWriteRequestV2(b *testing.B) {
 				w.Symbols = symbols
 				return w
 			},
-			clean: func(in interface{}) {
+			clean: func(in any) {
 				ReuseWriteRequestV2(in.(*PreallocWriteRequestV2))
 			},
 		},
@@ -98,15 +98,15 @@ func BenchmarkMarshallWriteRequestV2(b *testing.B) {
 				w.Symbols = symbols
 				return w
 			},
-			clean: func(in interface{}) {
+			clean: func(in any) {
 				ReuseWriteRequestV2(in.(*PreallocWriteRequestV2))
 			},
 		},
 	}
 
 	for _, tc := range tests {
 		b.Run(tc.name, func(b *testing.B) {
-			for i := 0; i < b.N; i++ {
+			for b.Loop() {
 				w := tc.writeRequestFactory()
 				_, err := w.Marshal()
 				require.NoError(b, err)