6 files changed, 10 insertions, 52 deletions

diff --git a/drivers/scsi/libsas/sas_dump.c b/drivers/scsi/libsas/sas_dump.c
index cd6f99c1ae7e..7e5d262e7a7d 100644
--- a/drivers/scsi/libsas/sas_dump.c
+++ b/drivers/scsi/libsas/sas_dump.c
@@ -24,10 +24,6 @@
 
 #include "sas_dump.h"
 
-static const char *sas_hae_str[] = {
-	[0] = "HAE_RESET",
-};
-
 static const char *sas_porte_str[] = {
 	[0] = "PORTE_BYTES_DMAED",
 	[1] = "PORTE_BROADCAST_RCVD",
@@ -53,12 +49,6 @@ void sas_dprint_phye(int phyid, enum phy_event pe)
 	SAS_DPRINTK("phy%d: phy event: %s\n", phyid, sas_phye_str[pe]);
 }
 
-void sas_dprint_hae(struct sas_ha_struct *sas_ha, enum ha_event he)
-{
-	SAS_DPRINTK("ha %s: %s event\n", dev_name(sas_ha->dev),
-		    sas_hae_str[he]);
-}
-
 void sas_dump_port(struct asd_sas_port *port)
 {
 	SAS_DPRINTK("port%d: class:0x%x\n", port->id, port->class);
diff --git a/drivers/scsi/libsas/sas_dump.h b/drivers/scsi/libsas/sas_dump.h
index 800e4c69093f..6aaee6b0fcdb 100644
--- a/drivers/scsi/libsas/sas_dump.h
+++ b/drivers/scsi/libsas/sas_dump.h
@@ -26,5 +26,4 @@
 
 void sas_dprint_porte(int phyid, enum port_event pe);
 void sas_dprint_phye(int phyid, enum phy_event pe);
-void sas_dprint_hae(struct sas_ha_struct *sas_ha, enum ha_event he);
 void sas_dump_port(struct asd_sas_port *port);
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index c0d0d979b76d..0bb9eefc08c8 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -37,7 +37,7 @@ int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw)
 	if (test_bit(SAS_HA_DRAINING, &ha->state)) {
 		/* add it to the defer list, if not already pending */
 		if (list_empty(&sw->drain_node))
-			list_add(&sw->drain_node, &ha->defer_q);
+			list_add_tail(&sw->drain_node, &ha->defer_q);
 	} else
 		rc = scsi_queue_work(ha->core.shost, &sw->work);
 
@@ -124,15 +124,7 @@ void sas_enable_revalidation(struct sas_ha_struct *ha)
 	mutex_unlock(&ha->disco_mutex);
 }
 
-static int notify_ha_event(struct sas_ha_struct *sas_ha, enum ha_event event)
-{
-	BUG_ON(event >= HA_NUM_EVENTS);
-
-	return sas_queue_event(event, &sas_ha->pending,
-			       &sas_ha->ha_events[event].work, sas_ha);
-}
-
-static int notify_port_event(struct asd_sas_phy *phy, enum port_event event)
+static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
 {
 	struct sas_ha_struct *ha = phy->ha;
 
@@ -154,19 +146,7 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
 
 int sas_init_events(struct sas_ha_struct *sas_ha)
 {
-	static const work_func_t sas_ha_event_fns[HA_NUM_EVENTS] = {
-		[HAE_RESET] = sas_hae_reset,
-	};
-
-	int i;
-
-	for (i = 0; i < HA_NUM_EVENTS; i++) {
-		INIT_SAS_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]);
-		sas_ha->ha_events[i].ha = sas_ha;
-	}
-
-	sas_ha->notify_ha_event = notify_ha_event;
-	sas_ha->notify_port_event = notify_port_event;
+	sas_ha->notify_port_event = sas_notify_port_event;
 	sas_ha->notify_phy_event = sas_notify_phy_event;
 
 	return 0;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 6b4fd2375178..174e5eff6155 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -41,9 +41,10 @@ static int sas_disable_routing(struct domain_device *dev,  u8 *sas_addr);
 
 /* ---------- SMP task management ---------- */
 
-static void smp_task_timedout(unsigned long _task)
+static void smp_task_timedout(struct timer_list *t)
 {
-	struct sas_task *task = (void *) _task;
+	struct sas_task_slow *slow = from_timer(slow, t, timer);
+	struct sas_task *task = slow->task;
 	unsigned long flags;
 
 	spin_lock_irqsave(&task->task_state_lock, flags);
@@ -91,8 +92,7 @@ static int smp_execute_task_sg(struct domain_device *dev,
 
 		task->task_done = smp_task_done;
 
-		task->slow_task->timer.data = (unsigned long) task;
-		task->slow_task->timer.function = smp_task_timedout;
+		task->slow_task->timer.function = (TIMER_FUNC_TYPE)smp_task_timedout;
 		task->slow_task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
 		add_timer(&task->slow_task->timer);
 
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 64e9cdda1c3c..64fa6f53cb8b 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -66,7 +66,8 @@ struct sas_task *sas_alloc_slow_task(gfp_t flags)
 	}
 
 	task->slow_task = slow;
-	init_timer(&slow->timer);
+	slow->task = task;
+	timer_setup(&slow->timer, NULL, 0);
 	init_completion(&slow->completion);
 
 	return task;
@@ -106,17 +107,6 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
         hashed[2] = r & 0xFF;
 }
 
-
-/* ---------- HA events ---------- */
-
-void sas_hae_reset(struct work_struct *work)
-{
-	struct sas_ha_event *ev = to_sas_ha_event(work);
-	struct sas_ha_struct *ha = ev->ha;
-
-	clear_bit(HAE_RESET, &ha->pending);
-}
-
 int sas_register_ha(struct sas_ha_struct *sas_ha)
 {
 	int error = 0;
@@ -154,7 +144,6 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
 	INIT_LIST_HEAD(&sas_ha->eh_ata_q);
 
 	return 0;
-
 Undo_ports:
 	sas_unregister_ports(sas_ha);
 Undo_phys:
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ea8ad06ff582..91795eb56206 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -919,7 +919,7 @@ void sas_task_abort(struct sas_task *task)
 			return;
 		if (!del_timer(&slow->timer))
 			return;
-		slow->timer.function(slow->timer.data);
+		slow->timer.function((TIMER_DATA_TYPE)&slow->timer);
 		return;
 	}