include: Add missing headers in a few instances
A few headers rely on indirect inclusion of <linux/types.h> or
<linux/kernel.h> so add them directly. In the case of <netdev.h> add a
"struct bd_info;" as well rather than the large header chain to resolve
that.
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/mailbox.h b/include/mailbox.h
index 323b6c2..e70266f 100644
--- a/include/mailbox.h
+++ b/include/mailbox.h
@@ -6,6 +6,8 @@
#ifndef _MAILBOX_H
#define _MAILBOX_H
+#include <linux/types.h>
+
/**
* A mailbox is a hardware mechanism for transferring small fixed-size messages
* and/or notifications between the CPU on which U-Boot runs and some other