net: Use bool for return value of dev_valid_name().

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4d279c5..a89933b 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2122,7 +2122,7 @@ extern int netdev_rx_handler_register(struct net_device *dev,
                                      void *rx_handler_data);
 extern void netdev_rx_handler_unregister(struct net_device *dev);
 
-extern int             dev_valid_name(const char *name);
+extern bool            dev_valid_name(const char *name);
 extern int             dev_ioctl(struct net *net, unsigned int cmd, void __user *);
 extern int             dev_ethtool(struct net *net, struct ifreq *);
 extern unsigned                dev_get_flags(const struct net_device *);

diff --git a/net/core/dev.c b/net/core/dev.c
index 5ef3b65..0090809 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -848,21 +848,21 @@ EXPORT_SYMBOL(dev_get_by_flags_rcu);
  *     to allow sysfs to work.  We also disallow any kind of
  *     whitespace.
  */
-int dev_valid_name(const char *name)
+bool dev_valid_name(const char *name)
 {
        if (*name == '\0')
-               return 0;
+               return false;
        if (strlen(name) >= IFNAMSIZ)
-               return 0;
+               return false;
        if (!strcmp(name, ".") || !strcmp(name, ".."))
-               return 0;
+               return false;
 
        while (*name) {
                if (*name == '/' || isspace(*name))
-                       return 0;
+                       return false;
                name++;
        }
-       return 1;
+       return true;
 }
 EXPORT_SYMBOL(dev_valid_name);