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authorJulian Wiedmann <jwi@linux.ibm.com>2020-03-18 13:54:54 +0100
committerDavid S. Miller <davem@davemloft.net>2020-03-18 16:33:35 -0700
commit5bcd8ad9768391b59768f249c40a5ba34e5e43c6 (patch)
tree4403dd4774743bc81856722259640ab0031cfbb2 /drivers/s390/net
parents390/qeth: add phys_to_virt() translation for AOB (diff)
downloadlinux-dev-5bcd8ad9768391b59768f249c40a5ba34e5e43c6.tar.xz
linux-dev-5bcd8ad9768391b59768f249c40a5ba34e5e43c6.zip
s390/qeth: remove gratuitous NULL checks
qeth_do_ioctl() is only reached through our own net_device_ops, so we can trust that dev->ml_priv still contains what we put there earlier. qeth_bridgeport_an_set() is an internal function that doesn't require such sanity checks. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_core_main.c3
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3f0b13ff580e..bd3adbb6ad50 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -6264,9 +6264,6 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
struct mii_ioctl_data *mii_data;
int rc = 0;
- if (!card)
- return -ENODEV;
-
switch (cmd) {
case SIOC_QETH_ADP_SET_SNMP_CONTROL:
rc = qeth_snmp_command(card, rq->ifr_ifru.ifru_data);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 71eb2d9bfbb7..2aaf5e3779ce 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1519,8 +1519,6 @@ int qeth_bridgeport_an_set(struct qeth_card *card, int enable)
struct ccw_device *ddev;
struct subchannel_id schid;
- if (!card)
- return -EINVAL;
if (!card->options.sbp.supported_funcs)
return -EOPNOTSUPP;
ddev = CARD_DDEV(card);