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path: root/drivers/s390/scsi/zfcp_erp.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 59e662df5774..78d52a4c55f5 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1607,7 +1607,6 @@ check_target:
static int zfcp_erp_thread(void *data)
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
- struct list_head *next;
struct zfcp_erp_action *act;
unsigned long flags;
@@ -1620,12 +1619,11 @@ static int zfcp_erp_thread(void *data)
break;
write_lock_irqsave(&adapter->erp_lock, flags);
- next = adapter->erp_ready_head.next;
+ act = list_first_entry_or_null(&adapter->erp_ready_head,
+ struct zfcp_erp_action, list);
write_unlock_irqrestore(&adapter->erp_lock, flags);
- if (next != &adapter->erp_ready_head) {
- act = list_entry(next, struct zfcp_erp_action, list);
-
+ if (act) {
/* there is more to come after dismission, no notify */
if (zfcp_erp_strategy(act) != ZFCP_ERP_DISMISSED)
zfcp_erp_wakeup(adapter);