f2fs: remove unneeded return value of __insert_discard_tree()

We never use return value of __insert_discard_tree(), so remove it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-05-27 18:27:52 +08:00 • committed by Jaegeuk Kim
commit 47d0d7d764