2 files changed, 3 insertions, 4 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index c8303e9d919d..d2f8f4049abd 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -345,6 +345,7 @@ void blk_put_queue(struct request_queue *q)
 {
         kobject_put(&q->kobj);
 }
+EXPORT_SYMBOL(blk_put_queue);
 
 /*
  * Note: If a driver supplied the queue lock, it should not zap that lock
@@ -566,6 +567,7 @@ int blk_get_queue(struct request_queue *q)
 
         return 1;
 }
+EXPORT_SYMBOL(blk_get_queue);
 
 static inline void blk_free_request(struct request_queue *q, struct request *rq)
 {
@@ -1130,7 +1132,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
                                     struct request *req, struct bio *bio)
 {
         const int ff = bio->bi_rw & REQ_FAILFAST_MASK;
-        sector_t sector;
 
         if (!ll_front_merge_fn(q, req, bio))
                 return false;
@@ -1140,8 +1141,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
         if ((req->cmd_flags & REQ_FAILFAST_MASK) != ff)
                 blk_rq_set_mixed_merge(req);
 
-        sector = bio->bi_sector;
-
         bio->bi_next = req->bio;
         req->bio = bio;
 
diff --git a/block/genhd.c b/block/genhd.c
index 2dd988723d73..95822ae25cfe 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1728,7 +1728,7 @@ static void disk_add_events(struct gendisk *disk)
 {
         struct disk_events *ev;
 
-        if (!disk->fops->check_events || !(disk->events | disk->async_events))
+        if (!disk->fops->check_events)
                 return;
 
         ev = kzalloc(sizeof(*ev), GFP_KERNEL);