fix lint

Author: dashpole

exporters/otlp/otlptrace/otlptracegrpc/client.go

@@ -93,12 +93,12 @@ func newClient(opts ...Option) *client {
 	return c
 }
 
-var exporterID atomic.Uint64
+var exporterID atomic.Int64
 
 // nextExporterID returns an identifier for this otlp grpc trace exporter,
 // starting with 0 and incrementing by 1 each time it is called.
 func nextExporterID() int64 {
-	return int64(exporterID.Add(1) - 1)
+	return exporterID.Add(1) - 1
 }
 
 // configureSelfObservability configures metrics for the batch span processor.

sdk/trace/batch_span_processor.go

@@ -135,12 +135,12 @@ func NewBatchSpanProcessor(exporter SpanExporter, options ...BatchSpanProcessorO
 	return bsp
 }
 
-var processorID atomic.Uint64
+var processorID atomic.Int64
 
 // nextProcessorID returns an identifier for this batch span processor,
 // starting with 0 and incrementing by 1 each time it is called.
 func nextProcessorID() int64 {
-	return int64(processorID.Add(1) - 1)
+	return processorID.Add(1) - 1
 }
 
 // configureSelfObservability configures metrics for the batch span processor.

sdk/trace/provider.go

@@ -134,12 +134,12 @@ func NewTracerProvider(opts ...TracerProviderOption) *TracerProvider {
 	return tp
 }
 
-var providerID atomic.Uint64
+var providerID atomic.Int64
 
 // nextProviderID returns an identifier for this tracerprovider,
 // starting with 0 and incrementing by 1 each time it is called.
 func nextProviderID() int64 {
-	return int64(providerID.Add(1) - 1)
+	return providerID.Add(1) - 1
 }
 
 func (p *TracerProvider) configureSelfObservability() {