usb: Tidy up the usb_start flag
This should be declared in a header file so that type-checking works
correctly.
Add a single declaration to usb.h and remove the others.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
diff --git a/test/boot/bootdev.c b/test/boot/bootdev.c
index 8cf3f30..606bf4f 100644
--- a/test/boot/bootdev.c
+++ b/test/boot/bootdev.c
@@ -19,9 +19,9 @@
/* Allow reseting the USB-started flag */
#if defined(CONFIG_USB_HOST) || defined(CONFIG_USB_GADGET)
-extern char usb_started;
+extern bool usb_started;
#else
-char usb_started;
+#include <usb.h>
#endif
/* Check 'bootdev list' command */