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dm zoned: fix unused but set variable warnings

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Fix unused but set variable warnings:

drivers/md/dm-zoned-reclaim.c:504:42: warning:
 variable nr_rnd set but not used [-Wunused-but-set-variable]
  504 |  unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
      |                                          ^~~~~~
drivers/md/dm-zoned-reclaim.c:504:24: warning:
 variable nr_unmap_rnd set but not used [-Wunused-but-set-variable]
  504 |  unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
      |                        ^~~~~~~~~~~~

Fixes: f97809aec5 ("dm zoned: per-device reclaim")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Wei Yongjun 2020-07-02 23:11:40 +08:00 committed by Mike Snitzer
parent a466245803
commit ce34c9b461
1 changed files with 1 additions and 4 deletions
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5
drivers/md/dm-zoned-reclaim.c
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@ -501,7 +501,7 @@ static void dmz_reclaim_work(struct work_struct *work)
{
struct dmz_reclaim *zrc = container_of(work, struct dmz_reclaim, work.work);
struct dmz_metadata *zmd = zrc->metadata;
unsigned int p_unmap, nr_unmap_rnd = 0, nr_rnd = 0;
unsigned int p_unmap;
int ret;
if (dmz_dev_is_dying(zmd))
@ -527,9 +527,6 @@ static void dmz_reclaim_work(struct work_struct *work)
zrc->kc_throttle.throttle = min(75U, 100U - p_unmap / 2);
}
nr_unmap_rnd = dmz_nr_unmap_rnd_zones(zmd, zrc->dev_idx);
nr_rnd = dmz_nr_rnd_zones(zmd, zrc->dev_idx);
DMDEBUG("(%s/%u): Reclaim (%u): %s, %u%% free zones (%u/%u cache %u/%u random)",
dmz_metadata_label(zmd), zrc->dev_idx,
zrc->kc_throttle.throttle,