From 4c7da06f5a780bbf44ebd7547789e48536d0a823 Mon Sep 17 00:00:00 2001 From: Mikulas Patocka Date: Thu, 22 Oct 2015 16:46:59 -0400 Subject: 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 Signed-off-by: Mike Snitzer --- drivers/md/persistent-data/dm-btree.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/md/persistent-data/dm-btree.c') diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index b6cec25..25a62b7 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); -- cgit v1.1