dm: core: Adjust dump-sorting to get stats only when needed

If we are not sorting the tree we don't need to get the stats. Adjust the
code to avoid the wasted time.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index 4023b39..8411248 100644 (file)
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -90,9 +90,8 @@ static void dm_dump_tree_single(struct udevice *dev, bool sort)
        int dev_count, uclasses;
        struct udevice **devs = NULL;
 
-       dm_get_stats(&dev_count, &uclasses);
-
        if (sort) {
+               dm_get_stats(&dev_count, &uclasses);
                devs = calloc(dev_count, sizeof(struct udevice *));
                if (!devs) {
                        printf("(out of memory)\n");