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cgroup: remove use of seq_printf return value

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The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03 ("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>
This commit is contained in:
Joe Perches 2015-04-15 16:18:20 -07:00 committed by Linus Torvalds
parent 25ce319167
commit 94ff212d09
1 changed files with 3 additions and 1 deletions
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4
kernel/cgroup.c
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@ -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,