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mtd: nand: vf610_nfc: remove unused function

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The function count_written_bits has been replaced by the generic
nand_check_erased_ecc_chunk() function with commit 48c25cf441
("mtd: nand: vf610_nfc: use nand_check_erased_ecc_chunk() helper").
Remove the unused function.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
Stefan Agner 2018-02-09 00:59:19 +01:00 committed by Boris Brezillon
parent 07ad5a7214
commit 532a1cf9a0
1 changed files with 0 additions and 15 deletions
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15
drivers/mtd/nand/vf610_nfc.c
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@ -511,21 +511,6 @@ static void vf610_nfc_select_chip(struct mtd_info *mtd, int chip)
vf610_nfc_write(nfc, NFC_ROW_ADDR, tmp); vf610_nfc_write(nfc, NFC_ROW_ADDR, tmp);
} }
/* Count the number of 0's in buff up to max_bits */
static inline int count_written_bits(uint8_t *buff, int size, int max_bits)
{
uint32_t *buff32 = (uint32_t *)buff;
int k, written_bits = 0;
for (k = 0; k < (size / 4); k++) {
written_bits += hweight32(~buff32[k]);
if (unlikely(written_bits > max_bits))
break;
}
return written_bits;
}
static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat, static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat,
uint8_t *oob, int page) uint8_t *oob, int page)
{ {