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| author | Joe Perches <joe@perches.com> | 2015-04-15 16:18:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:35:25 -0700 |
| commit | 94ff212d096d96afea29e41585b0d8ce41087c0f (patch) | |
| tree | ee92ea58f629c38e2d030b6b7ca127997e4e1f4b /kernel/cgroup.c | |
| parent | 25ce319167b517a913a2ba9fc80da8330dbc3249 (diff) | |
| download | lwn-94ff212d096d96afea29e41585b0d8ce41087c0f.tar.gz lwn-94ff212d096d96afea29e41585b0d8ce41087c0f.zip | |
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/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 4 |
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, |