blkcg: remove unused @pol and @plid parameters

@pol to blkg_to_pdata() and @plid to blkg_lookup_create() are no
longer necessary.  Drop them.

Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 39c43307dc6c..8cca6161d0bc 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -374,7 +374,7 @@ static inline struct cfq_group *blkg_to_cfqg(struct blkio_group *blkg)
 
 static inline struct blkio_group *cfqg_to_blkg(struct cfq_group *cfqg)
 {
-        return pdata_to_blkg(cfqg, &blkio_policy_cfq);
+        return pdata_to_blkg(cfqg);
 }
 
 static inline void cfqg_get(struct cfq_group *cfqg)
@@ -1092,7 +1092,7 @@ static struct cfq_group *cfq_lookup_create_cfqg(struct cfq_data *cfqd,
         } else {
                 struct blkio_group *blkg;
 
-                blkg = blkg_lookup_create(blkcg, q, BLKIO_POLICY_PROP, false);
+                blkg = blkg_lookup_create(blkcg, q, false);
                 if (!IS_ERR(blkg))
                         cfqg = blkg_to_cfqg(blkg);
         }
@@ -3523,8 +3523,7 @@ static int cfq_init_queue(struct request_queue *q)
         rcu_read_lock();
         spin_lock_irq(q->queue_lock);
 
-        blkg = blkg_lookup_create(&blkio_root_cgroup, q, BLKIO_POLICY_PROP,
-                                  true);
+        blkg = blkg_lookup_create(&blkio_root_cgroup, q, true);
         if (!IS_ERR(blkg))
                 cfqd->root_group = blkg_to_cfqg(blkg);