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SubjectRe: [PATCH v2] md/raid5: remove unused working_disks variable
On Mon, Mar 27, 2023 at 6:23 AM Tom Rix <trix@redhat.com> wrote:
>
> clang with W=1 reports
> drivers/md/raid5.c:7719:6: error: variable 'working_disks'
> set but not used [-Werror,-Wunused-but-set-variable]
> int working_disks = 0;
> ^
> This variable is not used so remove it.
>
> Signed-off-by: Tom Rix <trix@redhat.com>

Applied to md-next, with Yu Kuai's Reviewed-by.

Thanks,
Song

> ---
> v2: remove brances
> ---
> drivers/md/raid5.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
> index 7b820b81d8c2..812a12e3e41a 100644
> --- a/drivers/md/raid5.c
> +++ b/drivers/md/raid5.c
> @@ -7716,7 +7716,6 @@ static void raid5_set_io_opt(struct r5conf *conf)
> static int raid5_run(struct mddev *mddev)
> {
> struct r5conf *conf;
> - int working_disks = 0;
> int dirty_parity_disks = 0;
> struct md_rdev *rdev;
> struct md_rdev *journal_dev = NULL;
> @@ -7912,10 +7911,8 @@ static int raid5_run(struct mddev *mddev)
> pr_warn("md: cannot handle concurrent replacement and reshape.\n");
> goto abort;
> }
> - if (test_bit(In_sync, &rdev->flags)) {
> - working_disks++;
> + if (test_bit(In_sync, &rdev->flags))
> continue;
> - }
> /* This disc is not fully in-sync. However if it
> * just stored parity (beyond the recovery_offset),
> * when we don't need to be concerned about the
> --
> 2.27.0
>

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