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authorJoe Perches <joe@perches.com>2015-04-15 16:18:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-15 16:35:25 -0700
commit94ff212d096d96afea29e41585b0d8ce41087c0f (patch)
treeee92ea58f629c38e2d030b6b7ca127997e4e1f4b /kernel
parent25ce319167b517a913a2ba9fc80da8330dbc3249 (diff)
cgroup: remove use of seq_printf return value
The seq_printf return value, because it's frequently misused, will eventually be converted to void. See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to seq_has_overflowed() and make public") Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cgroup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 59aa339a245c..469dd547770c 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4196,7 +4196,9 @@ static void *cgroup_pidlist_next(struct seq_file *s, void *v, loff_t *pos)
static int cgroup_pidlist_show(struct seq_file *s, void *v)
{
- return seq_printf(s, "%d\n", *(int *)v);
+ seq_printf(s, "%d\n", *(int *)v);
+
+ return 0;
}
static u64 cgroup_read_notify_on_release(struct cgroup_subsys_state *css,

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