mtd, ubi, ubifs: resync with Linux-3.14

resync ubi subsystem with linux:

commit 455c6fdbd219161bd09b1165f11699d6d73de11c
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Mar 30 20:40:15 2014 -0700

    Linux 3.14

A nice side effect of this, is we introduce UBI Fastmap support
to U-Boot.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Joerg Krause <jkrause@posteo.de>
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index e33e8d3..03deabc 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -22,6 +22,7 @@
 #include <common.h>
 #include <linux/compat.h>
 #include <linux/mtd/mtd.h>
+#include "linux/mtd/flashchip.h"
 #include <linux/mtd/onenand.h>
 
 #include <asm/io.h>
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 0267c2c..52509f1 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -140,7 +140,6 @@
 {
 	unsigned char data_buf[MAX_ONENAND_PAGESIZE];
 
-	bd->options &= ~NAND_BBT_SCANEMPTY;
 	return create_bbt(mtd, data_buf, bd, -1);
 }
 
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index df04c2b..5e56a29 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -15,20 +15,12 @@
 #include <linux/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/onenand.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/samsung_onenand.h>
 
 #include <asm/io.h>
 #include <asm/errno.h>
 
-#ifdef ONENAND_DEBUG
-#define DPRINTK(format, args...)					\
-do {									\
-	printf("%s[%d]: " format "\n", __func__, __LINE__, ##args);	\
-} while (0)
-#else
-#define DPRINTK(...)			do { } while (0)
-#endif
-
 #define ONENAND_ERASE_STATUS		0x00
 #define ONENAND_MULTI_ERASE_SET		0x01
 #define ONENAND_ERASE_START		0x03