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@xxxxxx>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 10 +++++-----
1 file 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 9f3adf4..c2a2ad4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -630,7 +630,7 @@ 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++) {
@@ -638,8 +638,8 @@ 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,
@@ -657,8 +657,8 @@ 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);
--
1.7.10.4
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