diff options
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index cf0cd314681..a932c485eb0 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -447,8 +447,6 @@ static unsigned int rptwear_cnt = 0; /* MTD structure for NAND controller */ static struct mtd_info *nsmtd; -static u_char ns_verify_buf[NS_LARGEST_PAGE_SIZE]; - /* * Allocate array of page pointers, create slab allocation for an array * and initialize the array by NULL pointers. @@ -2189,19 +2187,6 @@ static void ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) return; } -static int ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - ns_nand_read_buf(mtd, (u_char *)&ns_verify_buf[0], len); - - if (!memcmp(buf, &ns_verify_buf[0], len)) { - NS_DBG("verify_buf: the buffer is OK\n"); - return 0; - } else { - NS_DBG("verify_buf: the buffer is wrong\n"); - return -EFAULT; - } -} - /* * Module initialization function */ @@ -2236,7 +2221,6 @@ static int __init ns_init_module(void) chip->dev_ready = ns_device_ready; chip->write_buf = ns_nand_write_buf; chip->read_buf = ns_nand_read_buf; - chip->verify_buf = ns_nand_verify_buf; chip->read_word = ns_nand_read_word; chip->ecc.mode = NAND_ECC_SOFT; /* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */ @@ -2333,6 +2317,7 @@ static int __init ns_init_module(void) uint64_t new_size = (uint64_t)nsmtd->erasesize << overridesize; if (new_size >> overridesize != nsmtd->erasesize) { NS_ERR("overridesize is too big\n"); + retval = -EINVAL; goto err_exit; } /* N.B. This relies on nand_scan not doing anything with the size before we change it */ |