From: Akinobu Mita Using __test_and_{set,clear}_bit_le() with ignoring its return value can be replaced with __{set,clear}_bit_le(). This also removes unnecessary casts. Signed-off-by: Akinobu Mita Signed-off-by: Alasdair G Kergon --- drivers/md/dm-log.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) Index: linux/drivers/md/dm-log.c =================================================================== --- linux.orig/drivers/md/dm-log.c +++ linux/drivers/md/dm-log.c @@ -257,20 +257,20 @@ struct log_c { */ static inline int log_test_bit(uint32_t *bs, unsigned bit) { - return test_bit_le(bit, (unsigned long *) bs) ? 1 : 0; + return test_bit_le(bit, bs) ? 1 : 0; } static inline void log_set_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - __test_and_set_bit_le(bit, (unsigned long *) bs); + __set_bit_le(bit, bs); l->touched_cleaned = 1; } static inline void log_clear_bit(struct log_c *l, uint32_t *bs, unsigned bit) { - __test_and_clear_bit_le(bit, (unsigned long *) bs); + __clear_bit_le(bit, bs); l->touched_dirtied = 1; } @@ -745,8 +745,7 @@ static int core_get_resync_work(struct d return 0; do { - *region = find_next_zero_bit_le( - (unsigned long *) lc->sync_bits, + *region = find_next_zero_bit_le(lc->sync_bits, lc->region_count, lc->sync_search); lc->sync_search = *region + 1;