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 <akinobu.mita@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 5f06fb6874088d43d3d8bc176364c4292db7d86c..306ce123d6b438b4f2b128bddf61d08b195da82c 100644 (file)
--- a/drivers/md/dm-log.c
+++ b/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 dm_dirty_log *log, region_t *region)
                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;