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ipc: remove use of seq_printf return value

Browse source 
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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Joe Perches 2015-04-15 16:17:54 -07:00 • committed by Linus Torvalds
commit 7f032d6ef6
4 changed files with 58 additions and 50 deletions
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6
ipc/util.c
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@ -837,8 +837,10 @@ static int sysvipc_proc_show(struct seq_file *s, void *it)
struct ipc_proc_iter *iter = s->private;
struct ipc_proc_iface *iface = iter->iface;
if (it == SEQ_START_TOKEN)
return seq_puts(s, iface->header);
if (it == SEQ_START_TOKEN) {
seq_puts(s, iface->header);
return 0;
}
return iface->show(s, it);
}