diff options
Diffstat (limited to 'drivers/mtd/tests/mtd_nandecctest.c')
| -rw-r--r-- | drivers/mtd/tests/mtd_nandecctest.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mtd/tests/mtd_nandecctest.c b/drivers/mtd/tests/mtd_nandecctest.c index b437fa42507..e579f9027c4 100644 --- a/drivers/mtd/tests/mtd_nandecctest.c +++ b/drivers/mtd/tests/mtd_nandecctest.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/list.h> @@ -17,7 +19,7 @@ * or detected. */ -#if defined(CONFIG_MTD_NAND) || defined(CONFIG_MTD_NAND_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND) struct nand_ecc_test { const char *name; @@ -42,7 +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); @@ -53,9 +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); @@ -66,7 +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) { /* @@ -74,7 +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; @@ -254,7 +256,7 @@ static int nand_ecc_test_run(const size_t size) goto error; } - get_random_bytes(correct_data, size); + prandom_bytes(correct_data, size); __nand_calculate_ecc(correct_data, size, correct_ecc); for (i = 0; i < ARRAY_SIZE(nand_ecc_test); i++) { @@ -264,13 +266,13 @@ static int nand_ecc_test_run(const size_t size) correct_data, size); if (err) { - pr_err("mtd_nandecctest: not ok - %s-%zd\n", + pr_err("not ok - %s-%zd\n", nand_ecc_test[i].name, size); dump_data_ecc(error_data, error_ecc, correct_data, correct_ecc, size); break; } - pr_info("mtd_nandecctest: ok - %s-%zd\n", + pr_info("ok - %s-%zd\n", nand_ecc_test[i].name, size); } error: |