s390: remove unneeded variables

This patch remove unneeded variables used to store return values.

These issues were detected with the Coccinelle script:
scripts/coccinelle/misc/returnvar.cocci

[heiko.carstens@de.ibm.com]: make qeth_l[2/3]_stop() return void

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Peter Senna Tschudin 2015-08-04 17:11:47 +02:00 коммит произвёл Martin Schwidefsky
Родитель 3b97487445
Коммит b2f4de8b84
3 изменённых файлов: 3 добавлений и 10 удалений

Просмотреть файл

@ -336,7 +336,6 @@ static int eadm_subchannel_sch_event(struct subchannel *sch, int process)
{
struct eadm_private *private;
unsigned long flags;
int ret = 0;
spin_lock_irqsave(sch->lock, flags);
if (!device_is_registered(&sch->dev))
@ -356,7 +355,7 @@ static int eadm_subchannel_sch_event(struct subchannel *sch, int process)
out_unlock:
spin_unlock_irqrestore(sch->lock, flags);
return ret;
return 0;
}
static struct css_device_id eadm_subchannel_ids[] = {

Просмотреть файл

@ -390,10 +390,8 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
return rc;
}
static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
static void qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
{
int rc = 0;
QETH_DBF_TEXT(SETUP , 2, "stopcard");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
@ -427,7 +425,6 @@ static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
qeth_clear_cmd_buffers(&card->read);
qeth_clear_cmd_buffers(&card->write);
}
return rc;
}
static int qeth_l2_process_inbound_buffer(struct qeth_card *card,

Просмотреть файл

@ -2158,10 +2158,8 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
return card ;
}
static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
static void qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
{
int rc = 0;
QETH_DBF_TEXT(SETUP, 2, "stopcard");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
@ -2196,7 +2194,6 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
qeth_clear_cmd_buffers(&card->read);
qeth_clear_cmd_buffers(&card->write);
}
return rc;
}
/*