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Subject[PATCH v2] md/raid5: remove unused working_disks variable
Date
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>
---
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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