perf maps: Use maps__nr_maps() instead of open coded maps->nr_maps

To use the existing accessor and be consistent.

Signef-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 2573877..8578767 100644 (file)
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -435,7 +435,7 @@ static struct thread *findnew_guest_code(struct machine *machine,
                return NULL;
 
        /* Assume maps are set up if there are any */
-       if (thread->maps->nr_maps)
+       if (maps__nr_maps(thread->maps))
                return thread;
 
        host_thread = machine__find_thread(host_machine, -1, pid);