diff options
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_ebda.c | 92 |
1 files changed, 23 insertions, 69 deletions
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 7d27631e6e6..1bc08a5b2c7 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void) static void __init print_bus_info (void) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry (ptr, &bus_info_head, bus_info_list) { debug ("%s - slot_min = %x\n", __func__, ptr->slot_min); debug ("%s - slot_max = %x\n", __func__, ptr->slot_max); debug ("%s - slot_count = %x\n", __func__, ptr->slot_count); @@ -146,10 +144,8 @@ static void __init print_bus_info (void) static void print_lo_info (void) { struct rio_detail *ptr; - struct list_head *ptr1; debug ("print_lo_info ----\n"); - list_for_each (ptr1, &rio_lo_head) { - ptr = list_entry (ptr1, struct rio_detail, rio_detail_list); + list_for_each_entry (ptr, &rio_lo_head, rio_detail_list) { debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); @@ -163,10 +159,8 @@ static void print_lo_info (void) static void print_vg_info (void) { struct rio_detail *ptr; - struct list_head *ptr1; debug ("%s ---\n", __func__); - list_for_each (ptr1, &rio_vg_head) { - ptr = list_entry (ptr1, struct rio_detail, rio_detail_list); + list_for_each_entry (ptr, &rio_vg_head, rio_detail_list) { debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); @@ -180,10 +174,8 @@ static void print_vg_info (void) static void __init print_ebda_pci_rsrc (void) { struct ebda_pci_rsrc *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) { - ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list); + list_for_each_entry (ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) { debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr); } @@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void) static void __init print_ibm_slot (void) { struct slot *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &ibmphp_slot_head) { - ptr = list_entry (ptr1, struct slot, ibm_slot_list); + list_for_each_entry (ptr, &ibmphp_slot_head, ibm_slot_list) { debug ("%s - slot_number: %x\n", __func__, ptr->number); } } @@ -203,10 +193,8 @@ static void __init print_ibm_slot (void) static void __init print_opt_vg (void) { struct opt_rio *ptr; - struct list_head *ptr1; debug ("%s ---\n", __func__); - list_for_each (ptr1, &opt_vg_head) { - ptr = list_entry (ptr1, struct opt_rio, opt_rio_list); + list_for_each_entry (ptr, &opt_vg_head, opt_rio_list) { debug ("%s - rio_type %x\n", __func__, ptr->rio_type); debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num); debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num); @@ -217,13 +205,9 @@ static void __init print_opt_vg (void) static void __init print_ebda_hpc (void) { struct controller *hpc_ptr; - struct list_head *ptr1; u16 index; - list_for_each (ptr1, &ebda_hpc_head) { - - hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list); - + list_for_each_entry (hpc_ptr, &ebda_hpc_head, ebda_hpc_list) { for (index = 0; index < hpc_ptr->slot_count; index++) { debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num); debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num); @@ -460,9 +444,7 @@ static int __init ebda_rio_table (void) static struct opt_rio *search_opt_vg (u8 chassis_num) { struct opt_rio *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &opt_vg_head) { - ptr = list_entry (ptr1, struct opt_rio, opt_rio_list); + list_for_each_entry (ptr, &opt_vg_head, opt_rio_list) { if (ptr->chassis_num == chassis_num) return ptr; } @@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void) { struct opt_rio *opt_rio_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - struct list_head *list_head_ptr = NULL; - list_for_each (list_head_ptr, &rio_vg_head) { - rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); + list_for_each_entry (rio_detail_ptr, &rio_vg_head, rio_detail_list) { opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); if (!opt_rio_ptr) { opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL); @@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void) } /* - * reorgnizing linked list of expansion box + * reorganizing linked list of expansion box */ static struct opt_rio_lo *search_opt_lo (u8 chassis_num) { struct opt_rio_lo *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &opt_lo_head) { - ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry (ptr, &opt_lo_head, opt_rio_lo_list) { if (ptr->chassis_num == chassis_num) return ptr; } @@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void) { struct opt_rio_lo *opt_rio_lo_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - struct list_head *list_head_ptr = NULL; - list_for_each (list_head_ptr, &rio_lo_head) { - rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list); + list_for_each_entry (rio_detail_ptr, &rio_lo_head, rio_detail_list) { opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); if (!opt_rio_lo_ptr) { opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL); @@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) { struct opt_rio *opt_vg_ptr = NULL; struct opt_rio_lo *opt_lo_ptr = NULL; - struct list_head *ptr = NULL; int rc = 0; if (!var) { - list_for_each (ptr, &opt_vg_head) { - opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list); + list_for_each_entry (opt_vg_ptr, &opt_vg_head, opt_rio_list) { if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { rc = -ENODEV; break; } } } else { - list_for_each (ptr, &opt_lo_head) { - opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry (opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) { rc = -ENODEV; break; @@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) static struct opt_rio_lo * find_rxe_num (u8 slot_num) { struct opt_rio_lo *opt_lo_ptr; - struct list_head *ptr; - list_for_each (ptr, &opt_lo_head) { - opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list); + list_for_each_entry (opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { //check to see if this slot_num belongs to expansion box if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) return opt_lo_ptr; @@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num) static struct opt_rio * find_chassis_num (u8 slot_num) { struct opt_rio *opt_vg_ptr; - struct list_head *ptr; - list_for_each (ptr, &opt_vg_head) { - opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list); + list_for_each_entry (opt_vg_ptr, &opt_vg_head, opt_rio_list) { //check to see if this slot_num belongs to chassis if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) return opt_vg_ptr; @@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num) static u8 calculate_first_slot (u8 slot_num) { u8 first_slot = 1; - struct list_head * list; struct slot * slot_cur; - list_for_each (list, &ibmphp_slot_head) { - slot_cur = list_entry (list, struct slot, ibm_slot_list); + list_for_each_entry (slot_cur, &ibmphp_slot_head, ibm_slot_list) { if (slot_cur->ctrl) { if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) first_slot = slot_cur->ctrl->ending_slot_num; @@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void) struct bus_info *bus_info_ptr1, *bus_info_ptr2; int rc; struct slot *tmp_slot; - struct list_head *list; addr = hpc_list_ptr->phys_addr; for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { @@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void) } /* each hpc */ - list_for_each (list, &ibmphp_slot_head) { - tmp_slot = list_entry (list, struct slot, ibm_slot_list); - + list_for_each_entry (tmp_slot, &ibmphp_slot_head, ibm_slot_list) { snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot)); pci_hp_register(tmp_slot->hotplug_slot, pci_find_bus(0, tmp_slot->bus), tmp_slot->device); @@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void) struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) { struct slot *slot; - struct list_head *list; - list_for_each (list, &ibmphp_slot_head) { - slot = list_entry (list, struct slot, ibm_slot_list); + list_for_each_entry (slot, &ibmphp_slot_head, ibm_slot_list) { if (slot->number == physical_num) return slot; } @@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) struct bus_info *ibmphp_find_same_bus_num (u32 num) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry (ptr, &bus_info_head, bus_info_list) { if (ptr->busno == num) return ptr; } @@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num) int ibmphp_get_bus_index (u8 num) { struct bus_info *ptr; - struct list_head *ptr1; - list_for_each (ptr1, &bus_info_head) { - ptr = list_entry (ptr1, struct bus_info, bus_info_list); + list_for_each_entry (ptr, &bus_info_head, bus_info_list) { if (ptr->busno == num) return ptr->index; } @@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = { int ibmphp_register_pci (void) { struct controller *ctrl; - struct list_head *tmp; int rc = 0; - list_for_each (tmp, &ebda_hpc_head) { - ctrl = list_entry (tmp, struct controller, ebda_hpc_list); + list_for_each_entry (ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { rc = pci_register_driver(&ibmphp_driver); break; @@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void) static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids) { struct controller *ctrl; - struct list_head *tmp; debug ("inside ibmphp_probe\n"); - list_for_each (tmp, &ebda_hpc_head) { - ctrl = list_entry (tmp, struct controller, ebda_hpc_list); + list_for_each_entry (ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) { ctrl->ctrl_dev = dev; |