turn hidden --trace into a NOP

The --trace has helped in early stages analyze Podman code.  However,
it's contributing to dependency and binary bloat.  The standard go
tooling can also help in profiling, so let's turn `--trace` into a NOP.

[NO TESTS NEEDED]

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 0 insertions, 42 deletions

diff --git a/vendor/github.com/opentracing/opentracing-go/globaltracer.go b/vendor/github.com/opentracing/opentracing-go/globaltracer.go
deleted file mode 100644
index 4f7066a92..000000000
--- a/vendor/github.com/opentracing/opentracing-go/globaltracer.go
+++ /dev/null
@@ -1,42 +0,0 @@
-package opentracing
-
-type registeredTracer struct {
-	tracer       Tracer
-	isRegistered bool
-}
-
-var (
-	globalTracer = registeredTracer{NoopTracer{}, false}
-)
-
-// SetGlobalTracer sets the [singleton] opentracing.Tracer returned by
-// GlobalTracer(). Those who use GlobalTracer (rather than directly manage an
-// opentracing.Tracer instance) should call SetGlobalTracer as early as
-// possible in main(), prior to calling the `StartSpan` global func below.
-// Prior to calling `SetGlobalTracer`, any Spans started via the `StartSpan`
-// (etc) globals are noops.
-func SetGlobalTracer(tracer Tracer) {
-	globalTracer = registeredTracer{tracer, true}
-}
-
-// GlobalTracer returns the global singleton `Tracer` implementation.
-// Before `SetGlobalTracer()` is called, the `GlobalTracer()` is a noop
-// implementation that drops all data handed to it.
-func GlobalTracer() Tracer {
-	return globalTracer.tracer
-}
-
-// StartSpan defers to `Tracer.StartSpan`. See `GlobalTracer()`.
-func StartSpan(operationName string, opts ...StartSpanOption) Span {
-	return globalTracer.tracer.StartSpan(operationName, opts...)
-}
-
-// InitGlobalTracer is deprecated. Please use SetGlobalTracer.
-func InitGlobalTracer(tracer Tracer) {
-	SetGlobalTracer(tracer)
-}
-
-// IsGlobalTracerRegistered returns a `bool` to indicate if a tracer has been globally registered
-func IsGlobalTracerRegistered() bool {
-	return globalTracer.isRegistered
-}