2 files changed, 34 insertions, 54 deletions

diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index d4cb144ab402..c537d71c18e4 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -640,7 +640,6 @@ typedef struct _MPT_ADAPTER
         struct work_struct       fc_setup_reset_work;
         struct list_head         fc_rports;
         spinlock_t               fc_rescan_work_lock;
-        int                      fc_rescan_work_count;
         struct work_struct       fc_rescan_work;
         char                     fc_rescan_work_q_name[KOBJ_NAME_LEN];
         struct workqueue_struct *fc_rescan_work_q;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 2144554a640d..85696f34c310 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -898,59 +898,45 @@ mptfc_rescan_devices(void *arg)
 {
         MPT_ADAPTER             *ioc = (MPT_ADAPTER *)arg;
         int                     ii;
-        int                     work_to_do;
         u64                     pn;
-        unsigned long           flags;
         struct mptfc_rport_info *ri;
 
-        do {
-                /* start by tagging all ports as missing */
-                list_for_each_entry(ri, &ioc->fc_rports, list) {
-                        if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
-                                ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
-                        }
+        /* start by tagging all ports as missing */
+        list_for_each_entry(ri, &ioc->fc_rports, list) {
+                if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
+                        ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
                 }
+        }
 
-                /*
-                 * now rescan devices known to adapter,
-                 * will reregister existing rports
-                 */
-                for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
-                        (void) mptfc_GetFcPortPage0(ioc, ii);
-                        mptfc_init_host_attr(ioc,ii);   /* refresh */
-                        mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
-                }
+        /*
+         * now rescan devices known to adapter,
+         * will reregister existing rports
+         */
+        for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
+                (void) mptfc_GetFcPortPage0(ioc, ii);
+                mptfc_init_host_attr(ioc, ii);  /* refresh */
+                mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev);
+        }
 
-                /* delete devices still missing */
-                list_for_each_entry(ri, &ioc->fc_rports, list) {
-                        /* if newly missing, delete it */
-                        if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
+        /* delete devices still missing */
+        list_for_each_entry(ri, &ioc->fc_rports, list) {
+                /* if newly missing, delete it */
+                if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
 
-                                ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
-                                               MPT_RPORT_INFO_FLAGS_MISSING);
-                                fc_remote_port_delete(ri->rport);       /* won't sleep */
-                                ri->rport = NULL;
+                        ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
+                                       MPT_RPORT_INFO_FLAGS_MISSING);
+                        fc_remote_port_delete(ri->rport);       /* won't sleep */
+                        ri->rport = NULL;
 
-                                pn = (u64)ri->pg0.WWPN.High << 32 |
-                                     (u64)ri->pg0.WWPN.Low;
-                                dfcprintk ((MYIOC_s_INFO_FMT
-                                        "mptfc_rescan.%d: %llx deleted\n",
-                                        ioc->name,
-                                        ioc->sh->host_no,
-                                        (unsigned long long)pn));
-                        }
+                        pn = (u64)ri->pg0.WWPN.High << 32 |
+                             (u64)ri->pg0.WWPN.Low;
+                        dfcprintk ((MYIOC_s_INFO_FMT
+                                "mptfc_rescan.%d: %llx deleted\n",
+                                ioc->name,
+                                ioc->sh->host_no,
+                                (unsigned long long)pn));
                 }
-
-                /*
-                 * allow multiple passes as target state
-                 * might have changed during scan
-                 */
-                spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
-                if (ioc->fc_rescan_work_count > 2)      /* only need one more */
-                        ioc->fc_rescan_work_count = 2;
-                work_to_do = --ioc->fc_rescan_work_count;
-                spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
-        } while (work_to_do);
+        }
 }
 
 static int
@@ -1162,7 +1148,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
          *      by doing it via the workqueue, some locking is eliminated
          */
 
-        ioc->fc_rescan_work_count = 1;
         queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work);
         flush_workqueue(ioc->fc_rescan_work_q);
 
@@ -1205,10 +1190,8 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
         case MPI_EVENT_RESCAN:
                 spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
                 if (ioc->fc_rescan_work_q) {
-                        if (ioc->fc_rescan_work_count++ == 0) {
-                                queue_work(ioc->fc_rescan_work_q,
-                                           &ioc->fc_rescan_work);
-                        }
+                        queue_work(ioc->fc_rescan_work_q,
+                                   &ioc->fc_rescan_work);
                 }
                 spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
                 break;
@@ -1251,10 +1234,8 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
                 mptfc_SetFcPortPage1_defaults(ioc);
                 spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
                 if (ioc->fc_rescan_work_q) {
-                        if (ioc->fc_rescan_work_count++ == 0) {
-                                queue_work(ioc->fc_rescan_work_q,
-                                           &ioc->fc_rescan_work);
-                        }
+                        queue_work(ioc->fc_rescan_work_q,
+                                   &ioc->fc_rescan_work);
                 }
                 spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
         }