[PATCH][md-next] md: remove redundant code that is no longer reachable

From: Colin King
Date: Mon Oct 08 2018 - 17:16:14 EST

From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

And earlier commit removed the error label to two statements that
are now never reachable. Since this code is now dead code, remove it.

Detected by CoverityScan, CID#1462409 ("Structurally dead code")

Fixes: d5d885fd514f ("md: introduce new personality funciton start()")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
drivers/md/raid5-cache.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index e6e925add700..ec3a5ef7fee0 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -3151,8 +3151,6 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
set_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
return 0;

- rcu_assign_pointer(conf->log, NULL);
- md_unregister_thread(&log->reclaim_thread);