On 2020/4/7 7:36 下午, Wang Hai wrote:
> 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>
Hi Hai,
Colin King already submitted a similar patch on Apr 2 to fix it.
Thanks.
Coly Li
> ---
> 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;
>
>
