mtd: nand: remove NAND_COPYBACK macro

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=88ad4b162adb3821815d0098987040fca26c7d80
Commit:     88ad4b162adb3821815d0098987040fca26c7d80
Parent:     96dca4c29c5e4fc158f8f31513994408c90c6818
Author:     Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
AuthorDate: Mon Mar 4 14:52:25 2013 +0200
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Fri Apr 5 12:01:58 2013 +0100

    mtd: nand: remove NAND_COPYBACK macro
    
    It is unused.
    
    Signed-off-by: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
    Acked-by: Brian Norris <computersforpeace at gmail.com>
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 include/linux/mtd/nand.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 10fd7df..ec0a748 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -147,8 +147,6 @@ typedef enum {
 #define NAND_BUSWIDTH_16	0x00000002
 /* Chip has cache program function */
 #define NAND_CACHEPRG		0x00000008
-/* Chip has copy back function */
-#define NAND_COPYBACK		0x00000010
 /*
  * Chip requires ready check on read (for auto-incremented sequential read).
  * True only for small page devices; large page devices do not support
@@ -169,11 +167,10 @@ typedef enum {
 #define NAND_SUBPAGE_READ	0x00001000
 
 /* Options valid for Samsung large page devices */
-#define NAND_SAMSUNG_LP_OPTIONS (NAND_CACHEPRG | NAND_COPYBACK)
+#define NAND_SAMSUNG_LP_OPTIONS (NAND_CACHEPRG)
 
 /* Macros to identify the above */
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
-#define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
 #define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
 
 /* Non chip related options */