lint: Fix new detected lint complaints

cmd/client.go

@@ -136,8 +136,8 @@ type Client interface {
 	GetObjectLockConfig(ctx context.Context) (status string, mode minio.RetentionMode, validity uint64, unit minio.ValidityUnit, perr *probe.Error)
 
 	// Access policy operations.
-	GetAccess(ctx context.Context) (access, policyJSON string, error *probe.Error)
-	GetAccessRules(ctx context.Context) (policyRules map[string]string, error *probe.Error)
+	GetAccess(ctx context.Context) (access, policyJSON string, err *probe.Error)
+	GetAccessRules(ctx context.Context) (policyRules map[string]string, err *probe.Error)
 	SetAccess(ctx context.Context, access string, isJSON bool) *probe.Error
 
 	// I/O operations

cmd/ping.go

@@ -283,22 +283,22 @@ func pad(s, p string, count int, left bool) string {
 func pingStats(cliCtx *cli.Context, result madmin.AliveResult, serverMap map[string]serverStats) serverStats {
 	var errorString string
 	var sum, avg, dns uint64
-	min := uint64(math.MaxUint64)
-	var max uint64
+	minPing := uint64(math.MaxUint64)
+	var maxPing uint64
 	var counter, errorCount int
 
 	if result.Error != nil {
 		errorString = result.Error.Error()
 		if stat, ok := serverMap[result.Endpoint.Host]; ok {
-			min = stat.min
-			max = stat.max
+			minPing = stat.min
+			maxPing = stat.max
 			sum = stat.sum
 			counter = stat.counter
 			avg = stat.avg
 			errorCount = stat.errorCount + 1
 
 		} else {
-			min = 0
+			minPing = 0
 			errorCount = 1
 		}
 		if cliCtx.IsSet("error-count") && errorCount >= cliCtx.Int("error-count") {
@@ -315,21 +315,21 @@ func pingStats(cliCtx *cli.Context, result madmin.AliveResult, serverMap map[str
 			} else {
 				minVal = stat.min
 			}
-			min = uint64(math.Min(float64(minVal), float64(uint64(result.ResponseTime))))
-			max = uint64(math.Max(float64(stat.max), float64(uint64(result.ResponseTime))))
+			minPing = uint64(math.Min(float64(minVal), float64(uint64(result.ResponseTime))))
+			maxPing = uint64(math.Max(float64(stat.max), float64(uint64(result.ResponseTime))))
 			sum = stat.sum + uint64(result.ResponseTime.Nanoseconds())
 			counter = stat.counter + 1
 
 		} else {
-			min = uint64(math.Min(float64(min), float64(uint64(result.ResponseTime))))
-			max = uint64(math.Max(float64(max), float64(uint64(result.ResponseTime))))
+			minPing = uint64(math.Min(float64(minPing), float64(uint64(result.ResponseTime))))
+			maxPing = uint64(math.Max(float64(maxPing), float64(uint64(result.ResponseTime))))
 			sum = uint64(result.ResponseTime)
 			counter = 1
 		}
 		avg = sum / uint64(counter)
 		dns = uint64(result.DNSResolveTime.Nanoseconds())
 	}
-	return serverStats{min, max, sum, avg, dns, errorCount, errorString, counter}
+	return serverStats{minPing, maxPing, sum, avg, dns, errorCount, errorString, counter}
 }
 
 // mainPing is entry point for ping command.

cmd/speedtest-spinner.go

@@ -147,11 +147,11 @@ func (m *speedTestUI) View() string {
 	dres := m.result.DriveResult
 	cres := m.result.ClientResult
 
-	trailerIfGreaterThan := func(in string, max int) string {
-		if len(in) < max {
+	trailerIfGreaterThan := func(in string, maxIdx int) string {
+		if len(in) < maxIdx {
 			return in
 		}
-		return in[:max] + "..."
+		return in[:maxIdx] + "..."
 	}
 
 	// Print the spinner

cmd/utils.go

@@ -73,13 +73,6 @@ func UTCNow() time.Time {
 	return time.Now().UTC()
 }
 
-func max(a, b int) int {
-	if a > b {
-		return a
-	}
-	return b
-}
-
 // randString generates random names and prepends them with a known prefix.
 func randString(n int, src rand.Source, prefix string) string {
 	if n == 0 {