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| author | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-05 09:16:59 -0800 |
| commit | bcf6de1b9129531215d26dd9af8331e84973bc52 (patch) | |
| tree | 0666760423e4579a50a7752568036a13e0cfa9d5 /block | |
| parent | 9d093cb10eb482adfba6ddc71a0969b78823ee8b (diff) | |
| download | lwn-bcf6de1b9129531215d26dd9af8331e84973bc52.tar.gz lwn-bcf6de1b9129531215d26dd9af8331e84973bc52.zip | |
cgroup: make ->pre_destroy() return void
All ->pre_destory() implementations return 0 now, which is the only
allowed return value. Make it return void.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index f3b44a65fc7a..a7816f3d0059 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -600,7 +600,7 @@ struct cftype blkcg_files[] = { * * This is the blkcg counterpart of ioc_release_fn(). */ -static int blkcg_pre_destroy(struct cgroup *cgroup) +static void blkcg_pre_destroy(struct cgroup *cgroup) { struct blkcg *blkcg = cgroup_to_blkcg(cgroup); @@ -622,7 +622,6 @@ static int blkcg_pre_destroy(struct cgroup *cgroup) } spin_unlock_irq(&blkcg->lock); - return 0; } static void blkcg_destroy(struct cgroup *cgroup) |