dm: usb: Document that mixing DM_DEVICE_REMOVE and DM_USB is a bad idea
Document that mixing DM_DEVICE_REMOVE and DM_USB is a bad idea, and also why
this is a bad idea.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 2861b43..e40372d 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -38,6 +38,10 @@
device. This is not normally required in SPL, so by default this
option is disabled for SPL.
+ Note that this may have undesirable results in the USB subsystem as
+ it causes unplugged devices to linger around in the dm-tree, and it
+ causes USB host controllers to not be stopped when booting the OS.
+
config DM_STDIO
bool "Support stdio registration"
depends on DM