Revert "block: add __init to blkcg_policy_register"
This reverts commit a2d445d440003f2d70ee4cd4970ea82ace616fee.
The original commit is buggy, we do use the registration functions
at runtime for modular builds.
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 1463ca6..b9f4cc4 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1090,7 +1090,7 @@
* Register @pol with blkcg core. Might sleep and @pol may be modified on
* successful registration. Returns 0 on success and -errno on failure.
*/
-int __init blkcg_policy_register(struct blkcg_policy *pol)
+int blkcg_policy_register(struct blkcg_policy *pol)
{
int i, ret;