diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index fd16a3debef4..ecae55f117a3 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -1120,8 +1120,7 @@ static int sas_find_sub_addr(struct domain_device *dev, u8 *sub_addr) phy->phy_state == PHY_NOT_PRESENT) continue; - if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE || - phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) && + if (dev_is_expander(phy->attached_dev_type) && phy->routing_attr == SUBTRACTIVE_ROUTING) { memcpy(sub_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); @@ -1139,8 +1138,7 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev) u8 sub_addr[SAS_ADDR_SIZE] = {0, }; list_for_each_entry(child, &ex->children, siblings) { - if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE && - child->dev_type != SAS_FANOUT_EXPANDER_DEVICE) + if (!dev_is_expander(child->dev_type)) continue; if (sub_addr[0] == 0) { sas_find_sub_addr(child, sub_addr); @@ -1225,8 +1223,7 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev) phy->phy_state == PHY_NOT_PRESENT) continue; - if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE || - phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) && + if (dev_is_expander(phy->attached_dev_type) && phy->routing_attr == SUBTRACTIVE_ROUTING) { if (!sub_sas_addr) @@ -1322,8 +1319,7 @@ static int sas_check_parent_topology(struct domain_device *child) if (!child->parent) return 0; - if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE && - child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE) + if (!dev_is_expander(child->parent->dev_type)) return 0; parent_ex = &child->parent->ex_dev; @@ -1619,8 +1615,7 @@ static int sas_ex_level_discovery(struct asd_sas_port *port, const int level) struct domain_device *dev; list_for_each_entry(dev, &port->dev_list, dev_list_node) { - if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || - dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { + if (dev_is_expander(dev->dev_type)) { struct sas_expander_device *ex = rphy_to_expander_device(dev->rphy); @@ -1852,7 +1847,7 @@ static int sas_find_bcast_dev(struct domain_device *dev, SAS_ADDR(dev->sas_addr)); } list_for_each_entry(ch, &ex->children, siblings) { - if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { + if (dev_is_expander(ch->dev_type)) { res = sas_find_bcast_dev(ch, src_dev); if (*src_dev) return res; @@ -1869,8 +1864,7 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi list_for_each_entry_safe(child, n, &ex->children, siblings) { set_bit(SAS_DEV_GONE, &child->state); - if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || - child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) + if (dev_is_expander(child->dev_type)) sas_unregister_ex_tree(port, child); else sas_unregister_dev(port, child); @@ -1890,8 +1884,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, if (SAS_ADDR(child->sas_addr) == SAS_ADDR(phy->attached_sas_addr)) { set_bit(SAS_DEV_GONE, &child->state); - if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || - child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) + if (dev_is_expander(child->dev_type)) sas_unregister_ex_tree(parent->port, child); else sas_unregister_dev(parent->port, child); @@ -1920,8 +1913,7 @@ static int sas_discover_bfs_by_root_level(struct domain_device *root, int res = 0; list_for_each_entry(child, &ex_root->children, siblings) { - if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || - child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { + if (dev_is_expander(child->dev_type)) { struct sas_expander_device *ex = rphy_to_expander_device(child->rphy); @@ -1974,8 +1966,7 @@ static int sas_discover_new(struct domain_device *dev, int phy_id) list_for_each_entry(child, &dev->ex_dev.children, siblings) { if (SAS_ADDR(child->sas_addr) == SAS_ADDR(ex_phy->attached_sas_addr)) { - if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || - child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) + if (dev_is_expander(child->dev_type)) res = sas_discover_bfs_by_root(child); break; } |