driver: macvlan: Replace integer number with bool value

The return value of function macvlan_addr_busy is used as bool value,
so use bool value instead of integer number "1" and "0".

Signed-off-by: Gao Feng <gfree.wind@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a0644158647a..d0361f3197c9 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -179,20 +179,20 @@ static void macvlan_hash_change_addr(struct macvlan_dev *vlan,
         macvlan_hash_add(vlan);
 }
 
-static int macvlan_addr_busy(const struct macvlan_port *port,
-                                const unsigned char *addr)
+static bool macvlan_addr_busy(const struct macvlan_port *port,
+                              const unsigned char *addr)
 {
         /* Test to see if the specified multicast address is
          * currently in use by the underlying device or
          * another macvlan.
          */
         if (ether_addr_equal_64bits(port->dev->dev_addr, addr))
-                return 1;
+                return true;
 
         if (macvlan_hash_lookup(port, addr))
-                return 1;
+                return true;
 
-        return 0;
+        return false;
 }