From: Felipe Balbi Date: Thu, 12 May 2016 09:34:38 +0000 (+0300) Subject: cgroup: fix compile warning X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=09be4c824ebdbf3c043a07d2d9537a0164a1ecfe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Tejun Heo --- 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;