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md/raid5: remove unused working_disks variable

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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>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230327132324.1769595-1-trix@redhat.com
This commit is contained in:
Tom Rix
2023-03-27 09:23:24 -04:00
committed by Song Liu
parent 7cddb055bf
commit 7bc436121e
1 changed files with 1 additions and 4 deletions
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5
drivers/md/raid5.c
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@@ -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