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| author | Mikulas Patocka <mpatocka@redhat.com> | 2015-10-22 23:46:59 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2015-11-01 02:06:02 +0300 |
| commit | 4c7da06f5a780bbf44ebd7547789e48536d0a823 (patch) | |
| tree | a9d5a178b34760d0aece8afece29c0a11812a79a /drivers/md/persistent-data/dm-btree.c | |
| parent | dbba42d8a9ebddcc1c1412e8457f79f3cb6ef6e7 (diff) | |
| download | linux-4c7da06f5a780bbf44ebd7547789e48536d0a823.tar.xz | |
dm persistent data: eliminate unnecessary return values
dm_bm_unlock and dm_tm_unlock return an integer value but the returned
value is always 0. The calling code sometimes checks the return value
and sometimes doesn't.
Eliminate these unnecessary return values and also the checks for them.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/persistent-data/dm-btree.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-btree.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index b6cec258cc21..25a62b73cfc0 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -141,7 +141,9 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root) n->header.value_size = cpu_to_le32(info->value_type.size); *root = dm_block_location(b); - return unlock_block(info, b); + unlock_block(info, b); + + return 0; } EXPORT_SYMBOL_GPL(dm_btree_empty); |