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mtd: nand: use NAND_HAS_CACHEPROG

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We have this unused macro, let's use it and justify its existence.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy 2013-03-04 14:56:18 +02:00 committed by David Woodhouse
parent 88ad4b162a
commit 3239a6cdef
2 changed files with 2 additions and 2 deletions
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2
drivers/mtd/nand/nand_base.c
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@ -2059,7 +2059,7 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
*/
cached = 0;
if (!cached || !(chip->options & NAND_CACHEPRG)) {
if (!cached || !NAND_HAS_CACHEPROG(chip)) {
chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
status = chip->waitfunc(mtd, chip);

2
include/linux/mtd/nand.h
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@ -167,7 +167,7 @@ typedef enum {
#define NAND_SUBPAGE_READ 0x00001000
/* Options valid for Samsung large page devices */
#define NAND_SAMSUNG_LP_OPTIONS (NAND_CACHEPRG)
#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
/* Macros to identify the above */
#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))