This command currently activates devices as it lists them. This is not desirable since it changes the system state. Fix it and avoid printing a newline if there are no devices in a uclass.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
test/dm/cmd_dm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c index 9b77a7f..93e5255 100644 --- a/test/dm/cmd_dm.c +++ b/test/dm/cmd_dm.c @@ -94,9 +94,9 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, continue;
printf("uclass %d: %s\n", id, uc->uc_drv->name); - for (ret = uclass_first_device(id, &dev); - dev; - ret = uclass_next_device(&dev)) { + if (list_empty(&uc->dev_head)) + continue; + list_for_each_entry(dev, &uc->dev_head, uclass_node) { dm_display_line(dev, ""); } puts("\n");