diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/tests/mtd_nandecctest.c | 10 | ||||
| -rw-r--r-- | drivers/mtd/tests/mtd_stresstest.c | 8 | ||||
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 6 |
4 files changed, 15 insertions, 15 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 818b65c85d12..4c317982fce5 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -1476,12 +1476,12 @@ int do_read_error(struct nandsim *ns, int num) void do_bit_flips(struct nandsim *ns, int num) { - if (bitflips && random32() < (1 << 22)) { + if (bitflips && prandom_u32() < (1 << 22)) { int flips = 1; if (bitflips > 1) - flips = (random32() % (int) bitflips) + 1; + flips = (prandom_u32() % (int) bitflips) + 1; while (flips--) { - int pos = random32() % (num * 8); + int pos = prandom_u32() % (num * 8); ns->buf.byte[pos / 8] ^= (1 << (pos % 8)); NS_WARN("read_page: flipping bit %d in page %d " "reading from %d ecc: corrected=%u failed=%u\n", diff --git a/drivers/mtd/tests/mtd_nandecctest.c b/drivers/mtd/tests/mtd_nandecctest.c index 1eee264509a8..5015d10591d9 100644 --- a/drivers/mtd/tests/mtd_nandecctest.c +++ b/drivers/mtd/tests/mtd_nandecctest.c @@ -44,7 +44,7 @@ struct nand_ecc_test { static void single_bit_error_data(void *error_data, void *correct_data, size_t size) { - unsigned int offset = random32() % (size * BITS_PER_BYTE); + unsigned int offset = prandom_u32() % (size * BITS_PER_BYTE); memcpy(error_data, correct_data, size); __change_bit_le(offset, error_data); @@ -55,9 +55,9 @@ static void double_bit_error_data(void *error_data, void *correct_data, { unsigned int offset[2]; - offset[0] = random32() % (size * BITS_PER_BYTE); + offset[0] = prandom_u32() % (size * BITS_PER_BYTE); do { - offset[1] = random32() % (size * BITS_PER_BYTE); + offset[1] = prandom_u32() % (size * BITS_PER_BYTE); } while (offset[0] == offset[1]); memcpy(error_data, correct_data, size); @@ -68,7 +68,7 @@ static void double_bit_error_data(void *error_data, void *correct_data, static unsigned int random_ecc_bit(size_t size) { - unsigned int offset = random32() % (3 * BITS_PER_BYTE); + unsigned int offset = prandom_u32() % (3 * BITS_PER_BYTE); if (size == 256) { /* @@ -76,7 +76,7 @@ static unsigned int random_ecc_bit(size_t size) * and 17th bit) in ECC code for 256 byte data block */ while (offset == 16 || offset == 17) - offset = random32() % (3 * BITS_PER_BYTE); + offset = prandom_u32() % (3 * BITS_PER_BYTE); } return offset; diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index 3729f679ae5d..1d29739db916 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -55,7 +55,7 @@ static int rand_eb(void) unsigned int eb; again: - eb = random32(); + eb = prandom_u32(); /* Read or write up 2 eraseblocks at a time - hence 'ebcnt - 1' */ eb %= (ebcnt - 1); if (bbt[eb]) @@ -67,7 +67,7 @@ static int rand_offs(void) { unsigned int offs; - offs = random32(); + offs = prandom_u32(); offs %= bufsize; return offs; } @@ -76,7 +76,7 @@ static int rand_len(int offs) { unsigned int len; - len = random32(); + len = prandom_u32(); len %= (bufsize - offs); return len; } @@ -191,7 +191,7 @@ static int do_write(void) static int do_operation(void) { - if (random32() & 1) + if (prandom_u32() & 1) return do_read(); else return do_write(); diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index 33f8f3b2c9b2..cba89fcd1587 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -86,7 +86,7 @@ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) { if (ubi->dbg.emulate_bitflips) - return !(random32() % 200); + return !(prandom_u32() % 200); return 0; } @@ -100,7 +100,7 @@ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) { if (ubi->dbg.emulate_io_failures) - return !(random32() % 500); + return !(prandom_u32() % 500); return 0; } @@ -114,7 +114,7 @@ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) static inline int ubi_dbg_is_erase_failure(const struct ubi_device *ubi) { if (ubi->dbg.emulate_io_failures) - return !(random32() % 400); + return !(prandom_u32() % 400); return 0; } |
