[PATCH 06/16] bcache: Suppress more warnings about set-but-not-used variables

[Bart Van Assche <bart.vanassche@wdc.com>]

This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
---
 drivers/md/bcache/bset.c    | 4 ++--
 drivers/md/bcache/journal.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index e56d3ecdbfcb..579c696a5fe0 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -1072,7 +1072,7 @@ EXPORT_SYMBOL(bch_btree_iter_init);
 static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
 						 btree_iter_cmp_fn *cmp)
 {
-	struct btree_iter_set unused;
+	struct btree_iter_set b __maybe_unused;
 	struct bkey *ret = NULL;
 
 	if (!btree_iter_end(iter)) {
@@ -1087,7 +1087,7 @@ static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
 		}
 
 		if (iter->data->k == iter->data->end)
-			heap_pop(iter, unused, cmp);
+			heap_pop(iter, b, cmp);
 		else
 			heap_sift(iter, 0, cmp);
 	}
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 1b736b860739..605368ff13c9 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -493,7 +493,7 @@ static void journal_reclaim(struct cache_set *c)
 	struct cache *ca;
 	uint64_t last_seq;
 	unsigned iter, n = 0;
-	atomic_t p;
+	atomic_t p __maybe_unused;
 
 	atomic_long_inc(&c->reclaim);
 
-- 
2.16.2