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mtd: nand: qcom: remove unused status code for bad page

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NANDC_RESULT_BAD_PAGE is not being returned by any operation, so
it can be removed.

Change-Id: Ia90e4e6b7ef7577d069d312d51083b50f49bf980
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
This commit is contained in:
Abhishek Sahu 2017-11-07 12:28:17 +05:30 • committed by Gerrit - the friendly Code Review server
parent 6a215d32ad
commit 7ac43aedb3
2 changed files with 3 additions and 14 deletions
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3
arch/arm/include/asm/arch-qca-common/qpic_nand.h
View file

@ -288,8 +288,7 @@ typedef enum {
NANDC_RESULT_TIMEOUT = 2,
NANDC_RESULT_PARAM_INVALID = 3,
NANDC_RESULT_DEV_NOT_SUPPORTED = 4,
NANDC_RESULT_BAD_PAGE = 5,
NANDC_RESULT_BAD_BLOCK = 6,
NANDC_RESULT_BAD_BLOCK = 5,
} nand_result_t;
enum nand_bad_block_value

14
drivers/mtd/nand/qpic_nand.c
View file

@ -1820,7 +1820,6 @@ static int qpic_nand_read_oob(struct mtd_info *mtd, loff_t to,
struct nand_chip *chip = MTD_NAND_CHIP(mtd);
uint32_t start_page;
uint32_t num_pages;
loff_t offs;
uint32_t corrected;
enum nand_cfg_value cfg_mode;
@ -1863,13 +1862,9 @@ static int qpic_nand_read_oob(struct mtd_info *mtd, loff_t to,
ret = qpic_nand_read_page(mtd, start_page + i, cfg_mode,
&page_ops);
if (ret == NANDC_RESULT_BAD_PAGE) {
offs = (start_page + i) << chip->page_shift;
qpic_nand_mark_badblock(mtd, offs);
}
if (ret) {
printf("qpic_nand_read: reading page %d failed with %d err \n",
start_page + i, ret);
printf("%s: reading page %d failed with %d err\n",
__func__, start_page + i, ret);
return ret;
}
qpic_nand_read_datcopy(mtd, ops);
@ -1989,7 +1984,6 @@ static int qpic_nand_write_oob(struct mtd_info *mtd, loff_t to,
struct qpic_nand_dev *dev = MTD_QPIC_NAND_DEV(mtd);
int i, ret = NANDC_RESULT_SUCCESS;
struct nand_chip *chip = MTD_NAND_CHIP(mtd);
loff_t offs;
u_long start_page;
u_long num_pages;
enum nand_cfg_value cfg_mode;
@ -2045,10 +2039,6 @@ static int qpic_nand_write_oob(struct mtd_info *mtd, loff_t to,
printf("flash_write: write failure @ page %ld, block %ld\n",
start_page + i,
(start_page + i) / (dev->num_pages_per_blk));
if (ret == NANDC_RESULT_BAD_PAGE) {
offs = (start_page + i) << chip->page_shift;
qpic_nand_mark_badblock(mtd, offs);
}
goto out;
} else {
qpic_nand_write_datinc(mtd, ops);