On 07/03/2016 08:22 PM, Hans de Goede wrote:
Iterating over usb-root devs and doing something for all of them is a bit tricky with dm, factor out the proven usb_show_tree() for this into a helper function.
Signed-off-by: Hans de Goede hdegoede@redhat.com
Applied, thanks.
cmd/usb.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/cmd/usb.c b/cmd/usb.c index 58d9db2..5453c0d 100644 --- a/cmd/usb.c +++ b/cmd/usb.c @@ -438,9 +438,11 @@ static void usb_show_subtree(struct usb_device *dev) usb_show_tree_graph(dev, &preamble[0]); }
-void usb_show_tree(void) -{ #ifdef CONFIG_DM_USB +typedef void (*usb_dev_func_t)(struct usb_device *udev);
+static void usb_for_each_root_dev(usb_dev_func_t func) +{ struct udevice *bus;
for (uclass_find_first_device(UCLASS_USB, &bus); @@ -455,9 +457,16 @@ void usb_show_tree(void) device_find_first_child(bus, &dev); if (dev && device_active(dev)) { udev = dev_get_parent_priv(dev);
usb_show_subtree(udev);
func(udev);+} +#endif
+void usb_show_tree(void) +{ +#ifdef CONFIG_DM_USB
- usb_for_each_root_dev(usb_show_subtree);
#else struct usb_device *udev; int i;