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/blk-throttle.c b/block/blk-throttle.c
index 4ba141820a2e..1cc6c23de2c1 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -107,7 +107,7 @@ static inline struct throtl_grp *blkg_to_tg(struct blkio_group *blkg)
 
 static inline struct blkio_group *tg_to_blkg(struct throtl_grp *tg)
 {
-        return pdata_to_blkg(tg, &blkio_policy_throtl);
+        return pdata_to_blkg(tg);
 }
 
 enum tg_state_flags {
@@ -185,7 +185,7 @@ static struct throtl_grp *throtl_lookup_create_tg(struct throtl_data *td,
         } else {
                 struct blkio_group *blkg;
 
-                blkg = blkg_lookup_create(blkcg, q, BLKIO_POLICY_THROTL, false);
+                blkg = blkg_lookup_create(blkcg, q, false);
 
                 /* if %NULL and @q is alive, fall back to root_tg */
                 if (!IS_ERR(blkg))
@@ -1033,8 +1033,7 @@ int blk_throtl_init(struct request_queue *q)
         rcu_read_lock();
         spin_lock_irq(q->queue_lock);
 
-        blkg = blkg_lookup_create(&blkio_root_cgroup, q, BLKIO_POLICY_THROTL,
-                                  true);
+        blkg = blkg_lookup_create(&blkio_root_cgroup, q, true);
         if (!IS_ERR(blkg))
                 td->root_tg = blkg_to_tg(blkg);