net: net_device flags is an unsigned int

commit b00055aa ([NET] core: add RFC2863 operstate) changed
net_device flags from unsigned short to unsigned int.

Some core functions still assume its an unsigned short.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -4459,7 +4459,7 @@ static void dev_change_rx_flags(struct net_device *dev, int flags)
 
 static int __dev_set_promiscuity(struct net_device *dev, int inc)
 {
-	unsigned short old_flags = dev->flags;
+	unsigned int old_flags = dev->flags;
 	uid_t uid;
 	gid_t gid;
 
@@ -4516,7 +4516,7 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc)
  */
 int dev_set_promiscuity(struct net_device *dev, int inc)
 {
-	unsigned short old_flags = dev->flags;
+	unsigned int old_flags = dev->flags;
 	int err;
 
 	err = __dev_set_promiscuity(dev, inc);
@@ -4543,7 +4543,7 @@ EXPORT_SYMBOL(dev_set_promiscuity);
 
 int dev_set_allmulti(struct net_device *dev, int inc)
 {
-	unsigned short old_flags = dev->flags;
+	unsigned int old_flags = dev->flags;
 
 	ASSERT_RTNL();
 
@@ -4646,7 +4646,7 @@ EXPORT_SYMBOL(dev_get_flags);
 
 int __dev_change_flags(struct net_device *dev, unsigned int flags)
 {
-	int old_flags = dev->flags;
+	unsigned int old_flags = dev->flags;
 	int ret;
 
 	ASSERT_RTNL();
@@ -4729,10 +4729,10 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags)
  *	Change settings on device based state flags. The flags are
  *	in the userspace exported format.
  */
-int dev_change_flags(struct net_device *dev, unsigned flags)
+int dev_change_flags(struct net_device *dev, unsigned int flags)
 {
-	int ret, changes;
-	int old_flags = dev->flags;
+	int ret;
+	unsigned int changes, old_flags = dev->flags;
 
 	ret = __dev_change_flags(dev, flags);
 	if (ret < 0)