aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/bonding/bonding.h
diff options
context:
space:
mode:
authorVeaceslav Falico <vfalico@redhat.com>2013-09-25 09:20:21 +0200
committerDavid S. Miller <davem@davemloft.net>2013-09-26 16:02:06 -0400
commit0965a1f3f8757a2c20a16a83bc18279009d79a26 (patch)
treedd7b1c154e8b5e01f31422ebdf3c27df8b583780 /drivers/net/bonding/bonding.h
parentbonding: remove unused bond_for_each_slave_from() (diff)
downloadlinux-dev-0965a1f3f8757a2c20a16a83bc18279009d79a26.tar.xz
linux-dev-0965a1f3f8757a2c20a16a83bc18279009d79a26.zip
bonding: add bond_has_slaves() and use it
Currently we verify if we have slaves by checking if bond->slave_list is empty. Create a define bond_has_slaves() and use it, a bit more readable and easier to change in the future. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/bonding/bonding.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 7c8a4b128f65..bcef15ec3459 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -72,6 +72,8 @@
res; })
/* slave list primitives */
+#define bond_has_slaves(bond) !list_empty(&(bond)->slave_list)
+
#define bond_to_slave(ptr) list_entry(ptr, struct slave, list)
/* IMPORTANT: bond_first/last_slave can return NULL in case of an empty list */