UBI: make ubi-header.h local

The new trend in linux is not to store headers which define
on-media format in the include/ directory, but instead, store
them locally. This is because these headers "do not define any
kernel<->userspace interface".

Do so for UBI as well.
Signed-off-by: NArtem Bityutskiy <Artem.Bityutskiy@nokia.com>

include/mtd/ubi-header.h → drivers/mtd/ubi/ubi-media.h

@@ -24,11 +24,11 @@
 
 /*
  * This file defines the layout of UBI headers and all the other UBI on-flash
- * data structures. May be included by user-space.
+ * data structures.
  */
 
-#ifndef __UBI_HEADER_H__
-#define __UBI_HEADER_H__
+#ifndef __UBI_MEDIA_H__
+#define __UBI_MEDIA_H__
 
 #include <asm/byteorder.h>
 
@@ -369,4 +369,4 @@ struct ubi_vtbl_record {
 	__be32  crc;
 } __attribute__ ((packed));
 
-#endif /* !__UBI_HEADER_H__ */
+#endif /* !__UBI_MEDIA_H__ */

drivers/mtd/ubi/ubi.h

@@ -37,10 +37,9 @@
 #include <linux/string.h>
 #include <linux/vmalloc.h>
 #include <linux/mtd/mtd.h>
-
-#include <mtd/ubi-header.h>
 #include <linux/mtd/ubi.h>
 
+#include "ubi-media.h"
 #include "scan.h"
 #include "debug.h"
 

include/mtd/Kbuild

@@ -3,5 +3,4 @@ header-y += jffs2-user.h
 header-y += mtd-abi.h
 header-y += mtd-user.h
 header-y += nftl-user.h
-header-y += ubi-header.h
 header-y += ubi-user.h