1 files changed, 27 insertions, 45 deletions

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 5a70d04352cc..134c44c8538a 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -699,7 +699,7 @@ sas_expander_simple_attr(component_revision_id, component_revision_id, "%u\n",
 sas_expander_simple_attr(level, level, "%d\n", int);
 
 static DECLARE_TRANSPORT_CLASS(sas_rphy_class,
-                "sas_rphy", NULL, NULL, NULL);
+                "sas_device", NULL, NULL, NULL);
 
 static int sas_rphy_match(struct attribute_container *cont, struct device *dev)
 {
@@ -740,9 +740,7 @@ static int sas_end_dev_match(struct attribute_container *cont,
 
         i = to_sas_internal(shost->transportt);
         return &i->end_dev_attr_cont.ac == cont &&
-                rphy->identify.device_type == SAS_END_DEVICE &&
-                /* FIXME: remove contained eventually */
-                rphy->contained;
+                rphy->identify.device_type == SAS_END_DEVICE;
 }
 
 static int sas_expander_match(struct attribute_container *cont,
@@ -766,49 +764,26 @@ static int sas_expander_match(struct attribute_container *cont,
         i = to_sas_internal(shost->transportt);
         return &i->expander_attr_cont.ac == cont &&
                 (rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE ||
-                 rphy->identify.device_type == SAS_FANOUT_EXPANDER_DEVICE) &&
-                /* FIXME: remove contained eventually */
-                rphy->contained;
+                 rphy->identify.device_type == SAS_FANOUT_EXPANDER_DEVICE);
 }
 
-static void sas_rphy_release(struct device *dev)
+static void sas_expander_release(struct device *dev)
 {
         struct sas_rphy *rphy = dev_to_rphy(dev);
+        struct sas_expander_device *edev = rphy_to_expander_device(rphy);
 
         put_device(dev->parent);
-        kfree(rphy);
+        kfree(edev);
 }
 
-/**
- * sas_rphy_alloc  --  allocates and initialize a SAS remote PHY structure
- * @parent:             SAS PHY this remote PHY is conneted to
- *
- * Allocates an SAS remote PHY structure, connected to @parent.
- *
- * Returns:
- *      SAS PHY allocated or %NULL if the allocation failed.
- */
-struct sas_rphy *sas_rphy_alloc(struct sas_phy *parent)
+static void sas_end_device_release(struct device *dev)
 {
-        struct Scsi_Host *shost = dev_to_shost(&parent->dev);
-        struct sas_rphy *rphy;
-
-        rphy = kzalloc(sizeof(*rphy), GFP_KERNEL);
-        if (!rphy) {
-                put_device(&parent->dev);
-                return NULL;
-        }
-
-        device_initialize(&rphy->dev);
-        rphy->dev.parent = get_device(&parent->dev);
-        rphy->dev.release = sas_rphy_release;
-        sprintf(rphy->dev.bus_id, "rphy-%d:%d-%d",
-                shost->host_no, parent->port_identifier, parent->number);
-        transport_setup_device(&rphy->dev);
+        struct sas_rphy *rphy = dev_to_rphy(dev);
+        struct sas_end_device *edev = rphy_to_end_device(rphy);
 
-        return rphy;
+        put_device(dev->parent);
+        kfree(edev);
 }
-EXPORT_SYMBOL(sas_rphy_alloc);
 
 /**
  * sas_end_device_alloc - allocate an rphy for an end device
@@ -831,12 +806,10 @@ struct sas_rphy *sas_end_device_alloc(struct sas_phy *parent)
 
         device_initialize(&rdev->rphy.dev);
         rdev->rphy.dev.parent = get_device(&parent->dev);
-        rdev->rphy.dev.release = sas_rphy_release;
-        sprintf(rdev->rphy.dev.bus_id, "rphy-%d:%d-%d",
+        rdev->rphy.dev.release = sas_end_device_release;
+        sprintf(rdev->rphy.dev.bus_id, "end_device-%d:%d-%d",
                 shost->host_no, parent->port_identifier, parent->number);
         rdev->rphy.identify.device_type = SAS_END_DEVICE;
-        /* FIXME: mark the rphy as being contained in a larger structure */
-        rdev->rphy.contained = 1;
         transport_setup_device(&rdev->rphy.dev);
 
         return &rdev->rphy;
@@ -869,15 +842,13 @@ struct sas_rphy *sas_expander_alloc(struct sas_phy *parent,
 
         device_initialize(&rdev->rphy.dev);
         rdev->rphy.dev.parent = get_device(&parent->dev);
-        rdev->rphy.dev.release = sas_rphy_release;
+        rdev->rphy.dev.release = sas_expander_release;
         mutex_lock(&sas_host->lock);
         rdev->rphy.scsi_target_id = sas_host->next_expander_id++;
         mutex_unlock(&sas_host->lock);
         sprintf(rdev->rphy.dev.bus_id, "expander-%d:%d",
                 shost->host_no, rdev->rphy.scsi_target_id);
         rdev->rphy.identify.device_type = type;
-        /* FIXME: mark the rphy as being contained in a larger structure */
-        rdev->rphy.contained = 1;
         transport_setup_device(&rdev->rphy.dev);
 
         return &rdev->rphy;
@@ -950,7 +921,17 @@ void sas_rphy_free(struct sas_rphy *rphy)
         put_device(rphy->dev.parent);
         put_device(rphy->dev.parent);
         put_device(rphy->dev.parent);
-        kfree(rphy);
+        if (rphy->identify.device_type == SAS_END_DEVICE) {
+                struct sas_end_device *edev = rphy_to_end_device(rphy);
+
+                kfree(edev);
+        } else {
+                /* must be expander */
+                struct sas_expander_device *edev =
+                        rphy_to_expander_device(rphy);
+
+                kfree(edev);
+        }
 }
 EXPORT_SYMBOL(sas_rphy_free);
 
@@ -1003,7 +984,8 @@ EXPORT_SYMBOL(sas_rphy_delete);
  */
 int scsi_is_sas_rphy(const struct device *dev)
 {
-        return dev->release == sas_rphy_release;
+        return dev->release == sas_end_device_release ||
+                dev->release == sas_expander_release;
 }
 EXPORT_SYMBOL(scsi_is_sas_rphy);