bootstrap: imp code

internal/bootstrap/resolver.go

@@ -42,7 +42,7 @@ func (r ParallelResolver) LookupNetIP(
 	case 0:
 		return nil, ErrNoResolvers
 	case 1:
-		return lookup(ctx, r[0], network, host)
+		return r[0].LookupNetIP(ctx, network, host)
 	default:
 		// Go on.
 	}
@@ -101,23 +101,14 @@ func lookupAsync(ctx context.Context, r Resolver, network, host string, resCh ch
 	// logger in the context.
 	defer recoverAndLog(ctx, resCh)
 
-	addrs, err := lookup(ctx, r, network, host)
+	addrs, err := r.LookupNetIP(ctx, network, host)
 	if err != nil {
 		resCh <- err
 	} else {
 		resCh <- addrs
 	}
 }
 
-// lookup tries to lookup ip of host with r.
-//
-// TODO(e.burkov):  Get rid of this function?  It only wraps the actual lookup.
-func lookup(ctx context.Context, r Resolver, network, host string) (addrs []netip.Addr, err error) {
-	addrs, err = r.LookupNetIP(ctx, network, host)
-
-	return addrs, err
-}
-
 // ConsequentResolver is a slice of resolvers that are queried in order until
 // the first successful non-empty response, as opposed to just successful
 // response requirement in [ParallelResolver].