drivers/net/bonding: fix sparse warnings: context imbalance
Impact: Attribute functions with __acquires(...) and/or __releases(...).
Fix this sparse warnings:
drivers/net/bonding/bond_alb.c:1675:9: warning: context imbalance in 'bond_alb_handle_active_change' - unexpected unlock
drivers/net/bonding/bond_alb.c:1742:9: warning: context imbalance in 'bond_alb_set_mac_address' - unexpected unlock
drivers/net/bonding/bond_main.c:1025:17: warning: context imbalance in 'bond_do_fail_over_mac' - unexpected unlock
drivers/net/bonding/bond_main.c:3195:13: warning: context imbalance in 'bond_info_seq_start' - wrong count at exit
drivers/net/bonding/bond_main.c:3234:13: warning: context imbalance in 'bond_info_seq_stop' - unexpected unlock
Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 409b140..8dc6fbb 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1628,6 +1628,10 @@
* no other locks may be held.
*/
void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
struct slave *swap_slave;
int i;
@@ -1704,6 +1708,10 @@
* Called with RTNL
*/
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr *sa = addr;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 21bce2c..d7695d4 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1002,6 +1002,10 @@
static void bond_do_fail_over_mac(struct bonding *bond,
struct slave *new_active,
struct slave *old_active)
+ __releases(&bond->curr_slave_lock)
+ __releases(&bond->lock)
+ __acquires(&bond->lock)
+ __acquires(&bond->curr_slave_lock)
{
u8 tmp_mac[ETH_ALEN];
struct sockaddr saddr;
@@ -3193,6 +3197,8 @@
#ifdef CONFIG_PROC_FS
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(&dev_base_lock)
+ __acquires(&bond->lock)
{
struct bonding *bond = seq->private;
loff_t off = 0;
@@ -3232,6 +3238,8 @@
}
static void bond_info_seq_stop(struct seq_file *seq, void *v)
+ __releases(&bond->lock)
+ __releases(&dev_base_lock)
{
struct bonding *bond = seq->private;