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/include/usb.h b/include/usb.h
index 80cb846..42b001c 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -11,12 +11,15 @@
#ifndef _USB_H_
#define _USB_H_
+#include <stdbool.h>
#include <fdtdec.h>
#include <usb_defs.h>
#include <linux/usb/ch9.h>
#include <asm/cache.h>
#include <part.h>
+extern bool usb_started; /* flag for the started/stopped USB status */
+
/*
* The EHCI spec says that we must align to at least 32 bytes. However,
* some platforms require larger alignment.