net: style cleanups

Make code closer to current style. Mostly whitespace changes.

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 ca82c4a..927a6dc 100644 (file)
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -97,7 +97,8 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
                return restart_syscall();
 
        if (dev_isalive(netdev)) {
-               if ((ret = (*set)(netdev, new)) == 0)
+               ret = (*set)(netdev, new);
+               if (ret == 0)
                        ret = len;
        }
        rtnl_unlock();
@@ -160,6 +161,7 @@ static ssize_t broadcast_show(struct device *dev,
                              struct device_attribute *attr, char *buf)
 {
        struct net_device *ndev = to_net_dev(dev);
+
        if (dev_isalive(ndev))
                return sysfs_format_mac(buf, ndev->broadcast, ndev->addr_len);
        return -EINVAL;
@@ -170,7 +172,7 @@ static int change_carrier(struct net_device *dev, unsigned long new_carrier)
 {
        if (!netif_running(dev))
                return -EINVAL;
-       return dev_change_carrier(dev, (bool) new_carrier);
+       return dev_change_carrier(dev, (bool)new_carrier);
 }
 
 static ssize_t carrier_store(struct device *dev, struct device_attribute *attr,
@@ -183,9 +185,10 @@ static ssize_t carrier_show(struct device *dev,
                            struct device_attribute *attr, char *buf)
 {
        struct net_device *netdev = to_net_dev(dev);
-       if (netif_running(netdev)) {
+
+       if (netif_running(netdev))
                return sprintf(buf, fmt_dec, !!netif_carrier_ok(netdev));
-       }
+
        return -EINVAL;
 }
 static DEVICE_ATTR_RW(carrier);
@@ -290,6 +293,7 @@ static ssize_t carrier_changes_show(struct device *dev,
                                    char *buf)
 {
        struct net_device *netdev = to_net_dev(dev);
+
        return sprintf(buf, fmt_dec,
                       atomic_read(&netdev->carrier_changes));
 }
@@ -299,7 +303,7 @@ static DEVICE_ATTR_RO(carrier_changes);
 
 static int change_mtu(struct net_device *dev, unsigned long new_mtu)
 {
-       return dev_set_mtu(dev, (int) new_mtu);
+       return dev_set_mtu(dev, (int)new_mtu);
 }
 
 static ssize_t mtu_store(struct device *dev, struct device_attribute *attr,
@@ -311,7 +315,7 @@ NETDEVICE_SHOW_RW(mtu, fmt_dec);
 
 static int change_flags(struct net_device *dev, unsigned long new_flags)
 {
-       return dev_change_flags(dev, (unsigned int) new_flags);
+       return dev_change_flags(dev, (unsigned int)new_flags);
 }
 
 static ssize_t flags_store(struct device *dev, struct device_attribute *attr,
@@ -362,8 +366,8 @@ static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
 }
 
 static ssize_t gro_flush_timeout_store(struct device *dev,
-                                 struct device_attribute *attr,
-                                 const char *buf, size_t len)
+                                      struct device_attribute *attr,
+                                      const char *buf, size_t len)
 {
        if (!capable(CAP_NET_ADMIN))
                return -EPERM;
@@ -412,7 +416,7 @@ static DEVICE_ATTR_RW(ifalias);
 
 static int change_group(struct net_device *dev, unsigned long new_group)
 {
-       dev_set_group(dev, (int) new_group);
+       dev_set_group(dev, (int)new_group);
        return 0;
 }
 
@@ -426,7 +430,7 @@ static DEVICE_ATTR(netdev_group, S_IRUGO | S_IWUSR, group_show, group_store);
 
 static int change_proto_down(struct net_device *dev, unsigned long proto_down)
 {
-       return dev_change_proto_down(dev, (bool) proto_down);
+       return dev_change_proto_down(dev, (bool)proto_down);
 }
 
 static ssize_t proto_down_store(struct device *dev,
@@ -549,14 +553,14 @@ static ssize_t netstat_show(const struct device *d,
        ssize_t ret = -EINVAL;
 
        WARN_ON(offset > sizeof(struct rtnl_link_stats64) ||
-                       offset % sizeof(u64) != 0);
+               offset % sizeof(u64) != 0);
 
        read_lock(&dev_base_lock);
        if (dev_isalive(dev)) {
                struct rtnl_link_stats64 temp;
                const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp);
 
-               ret = sprintf(buf, fmt_u64, *(u64 *)(((u8 *) stats) + offset));
+               ret = sprintf(buf, fmt_u64, *(u64 *)(((u8 *)stats) + offset));
        }
        read_unlock(&dev_base_lock);
        return ret;
@@ -565,7 +569,7 @@ static ssize_t netstat_show(const struct device *d,
 /* generate a read-only statistics attribute */
 #define NETSTAT_ENTRY(name)                                            \
 static ssize_t name##_show(struct device *d,                           \
-                          struct device_attribute *attr, char *buf)    \
+                          struct device_attribute *attr, char *buf)    \
 {                                                                      \
        return netstat_show(d, attr, buf,                               \
                            offsetof(struct rtnl_link_stats64, name));  \
@@ -625,7 +629,6 @@ static struct attribute *netstat_attrs[] __ro_after_init = {
        NULL
 };
 
-
 static const struct attribute_group netstat_group = {
        .name  = "statistics",
        .attrs  = netstat_attrs,
@@ -647,8 +650,8 @@ static const struct attribute_group wireless_group = {
 #endif /* CONFIG_SYSFS */
 
 #ifdef CONFIG_SYSFS
-#define to_rx_queue_attr(_attr) container_of(_attr,            \
-    struct rx_queue_attribute, attr)
+#define to_rx_queue_attr(_attr) \
+       container_of(_attr, struct rx_queue_attribute, attr)
 
 #define to_rx_queue(obj) container_of(obj, struct netdev_rx_queue, kobj)
 
@@ -725,8 +728,8 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
        }
 
        map = kzalloc(max_t(unsigned int,
-           RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
-           GFP_KERNEL);
+                           RPS_MAP_SIZE(cpumask_weight(mask)), L1_CACHE_BYTES),
+                     GFP_KERNEL);
        if (!map) {
                free_cpumask_var(mask);
                return -ENOMEM;
@@ -736,9 +739,9 @@ static ssize_t store_rps_map(struct netdev_rx_queue *queue,
        for_each_cpu_and(cpu, mask, cpu_online_mask)
                map->cpus[i++] = cpu;
 
-       if (i)
+       if (i) {
                map->len = i;
-       else {
+       } else {
                kfree(map);
                map = NULL;
        }
@@ -827,8 +830,9 @@ static ssize_t store_rps_dev_flow_table_cnt(struct netdev_rx_queue *queue,
                table->mask = mask;
                for (count = 0; count <= mask; count++)
                        table->flows[count].cpu = RPS_NO_CPU;
-       } else
+       } else {
                table = NULL;
+       }
 
        spin_lock(&rps_dev_flow_lock);
        old_table = rcu_dereference_protected(queue->rps_flow_table,
@@ -865,7 +869,6 @@ static void rx_queue_release(struct kobject *kobj)
        struct rps_map *map;
        struct rps_dev_flow_table *flow_table;
 
-
        map = rcu_dereference_protected(queue->rps_map, 1);
        if (map) {
                RCU_INIT_POINTER(queue->rps_map, NULL);
@@ -910,7 +913,7 @@ static int rx_queue_add_kobject(struct net_device *dev, int index)
 
        kobj->kset = dev->queues_kset;
        error = kobject_init_and_add(kobj, &rx_queue_ktype, NULL,
-           "rx-%u", index);
+                                    "rx-%u", index);
        if (error)
                return error;
 
@@ -974,8 +977,8 @@ struct netdev_queue_attribute {
        ssize_t (*store)(struct netdev_queue *queue,
                         const char *buf, size_t len);
 };
-#define to_netdev_queue_attr(_attr) container_of(_attr,                \
-    struct netdev_queue_attribute, attr)
+#define to_netdev_queue_attr(_attr) \
+       container_of(_attr, struct netdev_queue_attribute, attr)
 
 #define to_netdev_queue(obj) container_of(obj, struct netdev_queue, kobj)
 
@@ -1104,9 +1107,9 @@ static ssize_t bql_set(const char *buf, const size_t count,
        unsigned int value;
        int err;
 
-       if (!strcmp(buf, "max") || !strcmp(buf, "max\n"))
+       if (!strcmp(buf, "max") || !strcmp(buf, "max\n")) {
                value = DQL_MAX_LIMIT;
-       else {
+       } else {
                err = kstrtouint(buf, 10, &value);
                if (err < 0)
                        return err;
@@ -1320,7 +1323,7 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index)
 
        kobj->kset = dev->queues_kset;
        error = kobject_init_and_add(kobj, &netdev_queue_ktype, NULL,
-           "tx-%u", index);
+                                    "tx-%u", index);
        if (error)
                return error;
 
@@ -1377,7 +1380,7 @@ static int register_queue_kobjects(struct net_device *dev)
 
 #ifdef CONFIG_SYSFS
        dev->queues_kset = kset_create_and_add("queues",
-           NULL, &dev->dev.kobj);
+                                              NULL, &dev->dev.kobj);
        if (!dev->queues_kset)
                return -ENOMEM;
        real_rx = dev->real_num_rx_queues;
@@ -1467,7 +1470,8 @@ static int netdev_uevent(struct device *d, struct kobj_uevent_env *env)
 
        /* pass ifindex to uevent.
         * ifindex is useful as it won't change (interface name may change)
-        * and is what RtNetlink uses natively. */
+        * and is what RtNetlink uses natively.
+        */
        retval = add_uevent_var(env, "IFINDEX=%d", dev->ifindex);
 
 exit:
@@ -1542,7 +1546,7 @@ EXPORT_SYMBOL(of_find_net_device_by_node);
  */
 void netdev_unregister_kobject(struct net_device *ndev)
 {
-       struct device *dev = &(ndev->dev);
+       struct device *dev = &ndev->dev;
 
        if (!atomic_read(&dev_net(ndev)->count))
                dev_set_uevent_suppress(dev, 1);
@@ -1559,7 +1563,7 @@ void netdev_unregister_kobject(struct net_device *ndev)
 /* Create sysfs entries for network device. */
 int netdev_register_kobject(struct net_device *ndev)
 {
-       struct device *dev = &(ndev->dev);
+       struct device *dev = &ndev->dev;
        const struct attribute_group **groups = ndev->sysfs_groups;
        int error = 0;