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, 2 insertions, 6 deletions

diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index 1cb8f7643258..1add3dcfc19d 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -266,13 +266,10 @@ static inline void *blkg_to_pdata(struct blkio_group *blkg,
 /**
  * pdata_to_blkg - get blkg associated with policy private data
  * @pdata: policy private data of interest
- * @pol: policy @pdata is for
  *
- * @pdata is policy private data for @pol.  Determine the blkg it's
- * associated with.
+ * @pdata is policy private data.  Determine the blkg it's associated with.
  */
-static inline struct blkio_group *pdata_to_blkg(void *pdata,
-                                                struct blkio_policy_type *pol)
+static inline struct blkio_group *pdata_to_blkg(void *pdata)
 {
         if (pdata) {
                 struct blkg_policy_data *pd =
@@ -402,7 +399,6 @@ extern struct blkio_group *blkg_lookup(struct blkio_cgroup *blkcg,
                                        struct request_queue *q);
 struct blkio_group *blkg_lookup_create(struct blkio_cgroup *blkcg,
                                        struct request_queue *q,
-                                       enum blkio_policy_id plid,
                                        bool for_root);
 void blkiocg_update_timeslice_used(struct blkio_group *blkg,
                                    struct blkio_policy_type *pol,