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NAND: TI: fix warnings in omap_gpmc.c

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The following warnings are reported for boards using SOFT ECC.

omap_gpmc.c:33:30: warning: 'hw_nand_oob' defined but not used
omap_gpmc.c:78:13: warning: 'omap_hwecc_init' defined but not used
omap_gpmc.c:116:12: warning: 'omap_correct_data' defined but not used
omap_gpmc.c:182:12: warning: 'omap_calculate_ecc' defined but not used
omap_gpmc.c:208:13: warning: 'omap_enable_hwecc' defined but not used

Signed-off-by: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Stefano Babic 2012-03-21 23:56:17 +00:00 committed by Albert ARIBAUD
parent 0d63b33506
commit f7dad8f121
1 changed files with 8 additions and 6 deletions
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14
drivers/mtd/nand/omap_gpmc.c
View file

@ -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;