cleanup

Signed-off-by: Tim Vaillancourt <[email protected]>

go/vt/vtorc/logic/tablet_discovery.go

@@ -153,10 +153,10 @@ func OpenTabletDiscovery() <-chan time.Time {
 // getAllTablets gets all tablets from all cells using a goroutine per cell. It returns a map of
 // cells (string) to slices of tablets (as topo.TabletInfo) and a slice of cells (string) that
 // failed to return a result.
-func getAllTablets(ctx context.Context, cells []string) (map[string][]*topo.TabletInfo, []string) {
+func getAllTablets(ctx context.Context, cells []string) (tabletsByCell map[string][]*topo.TabletInfo, failedCells []string) {
 	var mu sync.Mutex
-	failedCells := make([]string, 0, len(cells))
-	tabletsByCell := make(map[string][]*topo.TabletInfo, len(cells))
+	failedCells = make([]string, 0, len(cells))
+	tabletsByCell = make(map[string][]*topo.TabletInfo, len(cells))
 	eg, ctx := errgroup.WithContext(ctx)
 	for _, cell := range cells {
 		eg.Go(func() error {