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s390: 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]>
Acked-by: Sebastian Ott <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Cc: Peter Oberparleiter <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Heiko Carstens <[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 16:18:14 -07:00 • committed by Linus Torvalds
commit c2f0b61d89
2 changed files with 11 additions and 7 deletions
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12
drivers/s390/cio/blacklist.c
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@ -330,18 +330,20 @@ cio_ignore_proc_seq_show(struct seq_file *s, void *it)
if (!iter->in_range) {
/* First device in range. */
if ((iter->devno == __MAX_SUBCHANNEL) ||
!is_blacklisted(iter->ssid, iter->devno + 1))
!is_blacklisted(iter->ssid, iter->devno + 1)) {
/* Singular device. */
return seq_printf(s, "0.%x.%04x\n",
iter->ssid, iter->devno);
seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
return 0;
}
iter->in_range = 1;
return seq_printf(s, "0.%x.%04x-", iter->ssid, iter->devno);
seq_printf(s, "0.%x.%04x-", iter->ssid, iter->devno);
return 0;
}
if ((iter->devno == __MAX_SUBCHANNEL) ||
!is_blacklisted(iter->ssid, iter->devno + 1)) {
/* Last device in range. */
iter->in_range = 0;
return seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
seq_printf(s, "0.%x.%04x\n", iter->ssid, iter->devno);
}
return 0;
}