diff options
| author | Eugene Crosser <Eugene.Crosser@ru.ibm.com> | 2015-05-18 14:27:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-18 12:14:17 -0400 |
| commit | d3c29a5c3fb81b9e2eef65c9edd3b43e7f7510f2 (patch) | |
| tree | dfe4cc0a4d02cb91caaffc21e0e45800bb8fb2d0 /drivers/s390/net/qeth_l2_sys.c | |
| parent | c88394e7ee5ecf425754f78d38b4968eb60ffba5 (diff) | |
| download | linux-d3c29a5c3fb81b9e2eef65c9edd3b43e7f7510f2.tar.gz linux-d3c29a5c3fb81b9e2eef65c9edd3b43e7f7510f2.tar.bz2 linux-d3c29a5c3fb81b9e2eef65c9edd3b43e7f7510f2.zip | |
qeth: remove locks from sysfs _show
Locking is probably unnecessary in this case, and the rest of the
qeth sysfs code does not use locks in the *_show() functions.
Remove locks from the layer2 *_show() functions in which they where
accidentally introduced.
Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l2_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_sys.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 59e3aa538b4d..6504d48bdd97 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -23,8 +23,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev, if (!card) return -EINVAL; - mutex_lock(&card->conf_mutex); - if (qeth_card_hw_is_reachable(card) && card->options.sbp.supported_funcs) rc = qeth_bridgeport_query_ports(card, @@ -59,8 +57,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev, rc = sprintf(buf, "%s\n", word); } - mutex_unlock(&card->conf_mutex); - return rc; } @@ -123,12 +119,8 @@ static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev, if (!card) return -EINVAL; - mutex_lock(&card->conf_mutex); - enabled = card->options.sbp.hostnotification; - mutex_unlock(&card->conf_mutex); - return sprintf(buf, "%d\n", enabled); } |