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authorManuel Schölling <manuel.schoelling@gmx.de>2014-05-21 19:24:03 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-22 15:50:12 -0400
commit2b3d9655119625cc102756395715292150a8980e (patch)
tree4b806985ec6ca59d86fadaa565a1529d49555703 /drivers/net/ethernet/qlogic/qlcnic
parentff1f9747dd95a5e4da78f723763843f2e21c88ed (diff)
qlogic: Use time_before()
To be future-proof and for better readability the time comparisons are modified to use time_before() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index c9e8574959b7..851cb4a80d50 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -620,7 +620,7 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
struct hlist_node *n;
struct hlist_head *head;
int i;
- unsigned long time;
+ unsigned long expires;
u8 cmd;
for (i = 0; i < adapter->fhash.fbucket_size; i++) {
@@ -628,8 +628,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
cmd = tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
QLCNIC_MAC_DEL;
- time = tmp_fil->ftime;
- if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+ expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+ if (time_before(expires, jiffies)) {
qlcnic_sre_macaddr_change(adapter,
tmp_fil->faddr,
tmp_fil->vlan_id,
@@ -647,8 +647,8 @@ void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
hlist_for_each_entry_safe(tmp_fil, n, head, fnode)
{
- time = tmp_fil->ftime;
- if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
+ expires = tmp_fil->ftime + QLCNIC_FILTER_AGE * HZ;
+ if (time_before(expires, jiffies)) {
spin_lock_bh(&adapter->rx_mac_learn_lock);
adapter->rx_fhash.fnum--;
hlist_del(&tmp_fil->fnode);