Fixes gcc '-Wunused-but-set-variable' warning: drivers/md/bcache/btree.c: In function bch_btree_check_thread: drivers/md/bcache/btree.c:1910:6: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] It's not used since commit 8e7102273f59 ("bcache: make bch_btree_check() to be multithreaded"), so remove it. Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx> --- drivers/md/bcache/btree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 72856e5..b962313 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1907,10 +1907,10 @@ static int bch_btree_check_thread(void *arg) struct btree_iter iter; struct bkey *k, *p; int cur_idx, prev_idx, skip_nr; - int i, n; + int n; k = p = NULL; - i = n = 0; + n = 0; cur_idx = prev_idx = 0; ret = 0; -- 1.8.3.1