summaryrefslogtreecommitdiff
path: root/kernel/cgroup.c
diff options
context:
space:
mode:
authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-05-12 12:34:38 +0300
committerTejun Heo <tj@kernel.org>2016-05-12 11:05:27 -0400
commit09be4c824ebdbf3c043a07d2d9537a0164a1ecfe (patch)
tree6bac891b90ab6246aeea02b814c8987992baf9aa /kernel/cgroup.c
parent3cc9b23c8137e9bb4eaf6d97d825b7f0dc711d0c (diff)
downloadlinux-sh-09be4c824ebdbf3c043a07d2d9537a0164a1ecfe.tar.gz
cgroup: fix compile warning
commit 4f41fc59620f ("cgroup, kernfs: make mountinfo show properly scoped path for cgroup namespaces") added the following compile warning: kernel/cgroup.c: In function ‘cgroup_show_path’: kernel/cgroup.c:1634:15: warning: unused variable ‘ret’ [-Wunused-variable] int len = 0, ret = 0; ^ fix it. Fixes: 4f41fc59620f ("cgroup, kernfs: make mountinfo show properly scoped path for cgroup namespaces") Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index afea39eb7649..86cb5c6e8932 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1631,7 +1631,7 @@ static int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
static int cgroup_show_path(struct seq_file *sf, struct kernfs_node *kf_node,
struct kernfs_root *kf_root)
{
- int len = 0, ret = 0;
+ int len = 0;
char *buf = NULL;
struct cgroup_root *kf_cgroot = cgroup_root_from_kf(kf_root);
struct cgroup *ns_cgroup;