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qeth: display service_level info only when valid. 

qeth displayed an entry in /proc/service_level even when no valid
MCL-string was available (the MCL info is blank). The change is to
create an entry in /proc/service_level only when MCL-string is
non-zero.

Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Klaus-Dieter Wacker 2009-08-26 02:01:09 +00:00 committed by David S. Miller
parent ce73e10ee0
commit 0d788c7d28
1 changed files with 3 additions and 2 deletions
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5
drivers/s390/net/qeth_core_main.c
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@ -1160,8 +1160,9 @@ static void qeth_core_sl_print(struct seq_file *m, struct service_level *slr)
{
struct qeth_card *card = container_of(slr, struct qeth_card,
qeth_service_level);
seq_printf(m, "qeth: %s firmware level %s\n", CARD_BUS_ID(card),
card->info.mcl_level);
if (card->info.mcl_level[0])
seq_printf(m, "qeth: %s firmware level %s\n",
CARD_BUS_ID(card), card->info.mcl_level);
}
static struct qeth_card *qeth_alloc_card(void)