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path: root/drivers/s390/net/qeth_l3_sys.c
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Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
-rw-r--r--drivers/s390/net/qeth_l3_sys.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 2f73b33c9347..b6b38b69a5f4 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -60,9 +60,6 @@ static ssize_t qeth_l3_dev_route4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route4, buf);
}
@@ -109,9 +106,6 @@ static ssize_t qeth_l3_dev_route4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route4,
QETH_PROT_IPV4, buf, count);
}
@@ -124,9 +118,6 @@ static ssize_t qeth_l3_dev_route6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route6, buf);
}
@@ -135,9 +126,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route6,
QETH_PROT_IPV6, buf, count);
}
@@ -150,9 +138,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
}
@@ -163,9 +148,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
char *tmp;
int i, rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -190,9 +172,6 @@ static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0);
}
@@ -203,9 +182,6 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
int rc = 0;
unsigned long i;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->options.cq == QETH_CQ_ENABLED)
@@ -248,16 +224,12 @@ out:
static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show,
qeth_l3_dev_sniffer_store);
-
static ssize_t qeth_l3_dev_hsuid_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
char tmp_hsuid[9];
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
@@ -273,9 +245,6 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
char *tmp;
int rc;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->state != CARD_STATE_DOWN)
@@ -336,9 +305,6 @@ static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
}
@@ -349,9 +315,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
bool enable;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -385,9 +348,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
}
@@ -399,9 +359,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert4;
@@ -460,9 +417,6 @@ static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
}
@@ -528,9 +482,6 @@ static ssize_t qeth_l3_dev_ipato_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -558,9 +509,6 @@ static ssize_t qeth_l3_dev_ipato_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -572,9 +520,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
}
@@ -585,9 +530,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert6;
@@ -617,9 +559,6 @@ static ssize_t qeth_l3_dev_ipato_add6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
}
@@ -628,9 +567,6 @@ static ssize_t qeth_l3_dev_ipato_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -643,9 +579,6 @@ static ssize_t qeth_l3_dev_ipato_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -679,9 +612,6 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf,
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i;
- if (!card)
- return -EINVAL;
-
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
mutex_lock(&card->ip_lock);
@@ -741,9 +671,6 @@ static ssize_t qeth_l3_dev_vipa_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -771,9 +698,6 @@ static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -793,9 +717,6 @@ static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -808,9 +729,6 @@ static ssize_t qeth_l3_dev_vipa_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -884,9 +802,6 @@ static ssize_t qeth_l3_dev_rxip_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -914,9 +829,6 @@ static ssize_t qeth_l3_dev_rxip_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -936,9 +848,6 @@ static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -951,9 +860,6 @@ static ssize_t qeth_l3_dev_rxip_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
}
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