diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/omap_gpmc.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c index 1dfe074..ca868ef 100644 --- a/drivers/mtd/nand/omap_gpmc.c +++ b/drivers/mtd/nand/omap_gpmc.c @@ -27,10 +27,12 @@ #include <asm/arch/mem.h> #include <asm/arch/omap_gpmc.h> #include <linux/mtd/nand_ecc.h> +#include <linux/compiler.h> #include <nand.h> static uint8_t cs; -static struct nand_ecclayout hw_nand_oob = GPMC_NAND_HW_ECC_LAYOUT; +static __maybe_unused struct nand_ecclayout hw_nand_oob = + GPMC_NAND_HW_ECC_LAYOUT; /* * omap_nand_hwcontrol - Set the address pointers corretly for the @@ -75,7 +77,7 @@ int omap_spl_dev_ready(struct mtd_info *mtd) * @mtd: MTD device structure * */ -static void omap_hwecc_init(struct nand_chip *chip) +static void __maybe_unused omap_hwecc_init(struct nand_chip *chip) { /* * Init ECC Control Register @@ -113,7 +115,7 @@ static uint32_t gen_true_ecc(uint8_t *ecc_buf) * * @return 0 if data is OK or corrected, else returns -1 */ -static int omap_correct_data(struct mtd_info *mtd, uint8_t *dat, +static int __maybe_unused omap_correct_data(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc) { uint32_t orig_ecc, new_ecc, res, hm; @@ -179,8 +181,8 @@ static int omap_correct_data(struct mtd_info *mtd, uint8_t *dat, * @dat: unused * @ecc_code: ecc_code buffer */ -static int omap_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, - uint8_t *ecc_code) +static int __maybe_unused omap_calculate_ecc(struct mtd_info *mtd, + const uint8_t *dat, uint8_t *ecc_code) { u_int32_t val; @@ -205,7 +207,7 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, * @mtd: MTD device structure * @mode: Read/Write mode */ -static void omap_enable_hwecc(struct mtd_info *mtd, int32_t mode) +static void __maybe_unused omap_enable_hwecc(struct mtd_info *mtd, int32_t mode) { struct nand_chip *chip = mtd->priv; uint32_t val, dev_width = (chip->options & NAND_BUSWIDTH_16) >> 1; |