The function bond_info_query alwarys returns 0. As such, in the function
bond_do_ioctl, it is not necessary to check the returned value. So the
interface type of the function bond_info_query is changed to void. The
redundant check is removed.
Signed-off-by: Zhu Yanjun <yanjun....@oracle.com>
---
drivers/net/bonding/bond_main.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8029dd4..6732225 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1993,11 +1993,10 @@ static int bond_release_and_destroy(struct net_device
*bond_dev,
return ret;
}
-static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
+static void bond_info_query(struct net_device *bond_dev, struct ifbond *info)
{
struct bonding *bond = netdev_priv(bond_dev);
bond_fill_ifbond(bond, info);
- return 0;
}
static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave
*info)
@@ -3411,12 +3410,11 @@ static int bond_do_ioctl(struct net_device *bond_dev,
struct ifreq *ifr, int cmd
if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond)))
return -EFAULT;
- res = bond_info_query(bond_dev, &k_binfo);
- if (res == 0 &&
- copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
+ bond_info_query(bond_dev, &k_binfo);
+ if (copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
return -EFAULT;
- return res;
+ return 0;
case BOND_SLAVE_INFO_QUERY_OLD:
case SIOCBONDSLAVEINFOQUERY:
u_sinfo = (struct ifslave __user *)ifr->ifr_data;
--
2.7.4
