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
Cc: Tom Rini
Cc: Scott Wood
---
Changes since V1:
- drop #ifdef and use __attribute__((unused) (Scott Wood)
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
#include
#include
+#include
#include
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;
--
1.7.5.4
___
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