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net: make net sysfs attributes ro_after_init

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The attributes of net devices are immutable.

Ideally, attribute groups would contain const attributes
but there are too many places that do modifications of list
during startup (in other code) to allow that.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2017-08-18 13:46:23 -07:00 committed by David S. Miller
parent 737aec57c6
commit ec6cc5993c
1 changed files with 2 additions and 2 deletions
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4
net/core/net-sysfs.c
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@ -508,7 +508,7 @@ static ssize_t phys_switch_id_show(struct device *dev,
}
static DEVICE_ATTR_RO(phys_switch_id);
static struct attribute *net_class_attrs[] = {
static struct attribute *net_class_attrs[] __ro_after_init = {
&dev_attr_netdev_group.attr,
&dev_attr_type.attr,
&dev_attr_dev_id.attr,
@ -597,7 +597,7 @@ NETSTAT_ENTRY(rx_compressed);
NETSTAT_ENTRY(tx_compressed);
NETSTAT_ENTRY(rx_nohandler);
static struct attribute *netstat_attrs[] = {
static struct attribute *netstat_attrs[] __ro_after_init = {
&dev_attr_rx_packets.attr,
&dev_attr_tx_packets.attr,
&dev_attr_rx_bytes.attr,