diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/raw/nandsim.c | 4 | ||||
-rw-r--r-- | drivers/mtd/tests/mtd_nandecctest.c | 10 | ||||
-rw-r--r-- | drivers/mtd/tests/stresstest.c | 8 | ||||
-rw-r--r-- | drivers/mtd/ubi/debug.c | 2 | ||||
-rw-r--r-- | drivers/mtd/ubi/debug.h | 6 |
5 files changed, 15 insertions, 15 deletions
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index 672719023241..274a31b93100 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -1405,9 +1405,9 @@ static void ns_do_bit_flips(struct nandsim *ns, int num) if (bitflips && get_random_u16() < (1 << 6)) { int flips = 1; if (bitflips > 1) - flips = prandom_u32_max(bitflips) + 1; + flips = get_random_u32_below(bitflips) + 1; while (flips--) { - int pos = prandom_u32_max(num * 8); + int pos = get_random_u32_below(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 440988562cfd..824cc1c03b6a 100644 --- a/drivers/mtd/tests/mtd_nandecctest.c +++ b/drivers/mtd/tests/mtd_nandecctest.c @@ -47,7 +47,7 @@ struct nand_ecc_test { static void single_bit_error_data(void *error_data, void *correct_data, size_t size) { - unsigned int offset = prandom_u32_max(size * BITS_PER_BYTE); + unsigned int offset = get_random_u32_below(size * BITS_PER_BYTE); memcpy(error_data, correct_data, size); __change_bit_le(offset, error_data); @@ -58,9 +58,9 @@ static void double_bit_error_data(void *error_data, void *correct_data, { unsigned int offset[2]; - offset[0] = prandom_u32_max(size * BITS_PER_BYTE); + offset[0] = get_random_u32_below(size * BITS_PER_BYTE); do { - offset[1] = prandom_u32_max(size * BITS_PER_BYTE); + offset[1] = get_random_u32_below(size * BITS_PER_BYTE); } while (offset[0] == offset[1]); memcpy(error_data, correct_data, size); @@ -71,7 +71,7 @@ static void double_bit_error_data(void *error_data, void *correct_data, static unsigned int random_ecc_bit(size_t size) { - unsigned int offset = prandom_u32_max(3 * BITS_PER_BYTE); + unsigned int offset = get_random_u32_below(3 * BITS_PER_BYTE); if (size == 256) { /* @@ -79,7 +79,7 @@ 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 = prandom_u32_max(3 * BITS_PER_BYTE); + offset = get_random_u32_below(3 * BITS_PER_BYTE); } return offset; diff --git a/drivers/mtd/tests/stresstest.c b/drivers/mtd/tests/stresstest.c index 75b6ddc5dc4d..8062098930d6 100644 --- a/drivers/mtd/tests/stresstest.c +++ b/drivers/mtd/tests/stresstest.c @@ -46,7 +46,7 @@ static int rand_eb(void) again: /* Read or write up 2 eraseblocks at a time - hence 'ebcnt - 1' */ - eb = prandom_u32_max(ebcnt - 1); + eb = get_random_u32_below(ebcnt - 1); if (bbt[eb]) goto again; return eb; @@ -54,12 +54,12 @@ again: static int rand_offs(void) { - return prandom_u32_max(bufsize); + return get_random_u32_below(bufsize); } static int rand_len(int offs) { - return prandom_u32_max(bufsize - offs); + return get_random_u32_below(bufsize - offs); } static int do_read(void) @@ -118,7 +118,7 @@ static int do_write(void) static int do_operation(void) { - if (prandom_u32_max(2)) + if (get_random_u32_below(2)) return do_read(); else return do_write(); diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 908d0e088557..fcca6942dbdd 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -590,7 +590,7 @@ int ubi_dbg_power_cut(struct ubi_device *ubi, int caller) if (ubi->dbg.power_cut_max > ubi->dbg.power_cut_min) { range = ubi->dbg.power_cut_max - ubi->dbg.power_cut_min; - ubi->dbg.power_cut_counter += prandom_u32_max(range); + ubi->dbg.power_cut_counter += get_random_u32_below(range); } return 0; } diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index dc8d8f83657a..23676f32b681 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -73,7 +73,7 @@ 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 !prandom_u32_max(200); + return !get_random_u32_below(200); return 0; } @@ -87,7 +87,7 @@ 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 !prandom_u32_max(500); + return !get_random_u32_below(500); return 0; } @@ -101,7 +101,7 @@ 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 !prandom_u32_max(400); + return !get_random_u32_below(400); return 0; } |