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>
This commit is contained in:
Eugene Crosser 2015-05-18 14:27:54 +02:00 committed by David S. Miller
parent c88394e7ee
commit d3c29a5c3f

View File

@ -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);
}