net: mark receive queue attributes ro_after_init

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 808fbb8..ca82c4a 100644 (file)
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -655,7 +655,7 @@ static const struct attribute_group wireless_group = {
 static ssize_t rx_queue_attr_show(struct kobject *kobj, struct attribute *attr,
                                  char *buf)
 {
-       struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+       const struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
        struct netdev_rx_queue *queue = to_rx_queue(kobj);
 
        if (!attribute->show)
@@ -667,7 +667,7 @@ static ssize_t rx_queue_attr_show(struct kobject *kobj, struct attribute *attr,
 static ssize_t rx_queue_attr_store(struct kobject *kobj, struct attribute *attr,
                                   const char *buf, size_t count)
 {
-       struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
+       const struct rx_queue_attribute *attribute = to_rx_queue_attr(attr);
        struct netdev_rx_queue *queue = to_rx_queue(kobj);
 
        if (!attribute->store)
@@ -842,16 +842,15 @@ static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
        return len;
 }
 
-static struct rx_queue_attribute rps_cpus_attribute =
-       __ATTR(rps_cpus, S_IRUGO | S_IWUSR, show_rps_map, store_rps_map);
+static struct rx_queue_attribute rps_cpus_attribute __ro_after_init
+       = __ATTR(rps_cpus, S_IRUGO | S_IWUSR, show_rps_map, store_rps_map);
 
-
-static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute =
-       __ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
-           show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
+static struct rx_queue_attribute rps_dev_flow_table_cnt_attribute __ro_after_init
+       = __ATTR(rps_flow_cnt, S_IRUGO | S_IWUSR,
+                show_rps_dev_flow_table_cnt, store_rps_dev_flow_table_cnt);
 #endif /* CONFIG_RPS */
 
-static struct attribute *rx_queue_default_attrs[] = {
+static struct attribute *rx_queue_default_attrs[] __ro_after_init = {
 #ifdef CONFIG_RPS
        &rps_cpus_attribute.attr,
        &rps_dev_flow_table_cnt_attribute.attr,
@@ -896,7 +895,7 @@ static const void *rx_queue_namespace(struct kobject *kobj)
        return ns;
 }
 
-static struct kobj_type rx_queue_ktype = {
+static struct kobj_type rx_queue_ktype __ro_after_init = {
        .sysfs_ops = &rx_queue_sysfs_ops,
        .release = rx_queue_release,
        .default_attrs = rx_queue_default_attrs,
@@ -983,7 +982,8 @@ struct netdev_queue_attribute {
 static ssize_t netdev_queue_attr_show(struct kobject *kobj,
                                      struct attribute *attr, char *buf)
 {
-       struct netdev_queue_attribute *attribute = to_netdev_queue_attr(attr);
+       const struct netdev_queue_attribute *attribute
+               = to_netdev_queue_attr(attr);
        struct netdev_queue *queue = to_netdev_queue(kobj);
 
        if (!attribute->show)
@@ -996,7 +996,8 @@ static ssize_t netdev_queue_attr_store(struct kobject *kobj,
                                       struct attribute *attr,
                                       const char *buf, size_t count)
 {
-       struct netdev_queue_attribute *attribute = to_netdev_queue_attr(attr);
+       const struct netdev_queue_attribute *attribute
+               = to_netdev_queue_attr(attr);
        struct netdev_queue *queue = to_netdev_queue(kobj);
 
        if (!attribute->store)