1 files changed, 51 insertions, 52 deletions

diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 9df78bc14541..bd044158b36c 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,7 +123,7 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
 static void __init print_bus_info (void)
 {
 	struct bus_info *ptr;
-	
+
 	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);
@@ -131,7 +131,7 @@ static void __init print_bus_info (void)
 		debug ("%s - bus# = %x\n", __func__, ptr->busno);
 		debug ("%s - current_speed = %x\n", __func__, ptr->current_speed);
 		debug ("%s - controller_id = %x\n", __func__, ptr->controller_id);
-		
+
 		debug ("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv);
 		debug ("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv);
 		debug ("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix);
@@ -144,7 +144,7 @@ static void __init print_bus_info (void)
 static void print_lo_info (void)
 {
 	struct rio_detail *ptr;
-	debug ("print_lo_info ----\n");	
+	debug ("print_lo_info ----\n");
 	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);
@@ -176,7 +176,7 @@ static void __init print_ebda_pci_rsrc (void)
 	struct ebda_pci_rsrc *ptr;
 
 	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", 
+		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);
 	}
 }
@@ -259,7 +259,7 @@ int __init ibmphp_access_ebda (void)
 	ebda_seg = readw (io_mem);
 	iounmap (io_mem);
 	debug ("returned ebda segment: %x\n", ebda_seg);
-	
+
 	io_mem = ioremap(ebda_seg<<4, 1);
 	if (!io_mem)
 		return -ENOMEM;
@@ -310,7 +310,7 @@ int __init ibmphp_access_ebda (void)
 			re = readw (io_mem + sub_addr);	/* next sub blk */
 
 			sub_addr += 2;
-			rc_id = readw (io_mem + sub_addr); 	/* sub blk id */
+			rc_id = readw (io_mem + sub_addr);	/* sub blk id */
 
 			sub_addr += 2;
 			if (rc_id != 0x5243)
@@ -330,7 +330,7 @@ int __init ibmphp_access_ebda (void)
 			debug ("info about hpc descriptor---\n");
 			debug ("hot blk format: %x\n", format);
 			debug ("num of controller: %x\n", num_ctlrs);
-			debug ("offset of hpc data structure enteries: %x\n ", sub_addr);
+			debug ("offset of hpc data structure entries: %x\n ", sub_addr);
 
 			sub_addr = base + re;	/* re sub blk */
 			/* FIXME: rc is never used/checked */
@@ -359,7 +359,7 @@ int __init ibmphp_access_ebda (void)
 			debug ("info about rsrc descriptor---\n");
 			debug ("format: %x\n", format);
 			debug ("num of rsrc: %x\n", num_entries);
-			debug ("offset of rsrc data structure enteries: %x\n ", sub_addr);
+			debug ("offset of rsrc data structure entries: %x\n ", sub_addr);
 
 			hs_complete = 1;
 		} else {
@@ -376,7 +376,7 @@ int __init ibmphp_access_ebda (void)
 			rio_table_ptr->scal_count = readb (io_mem + offset + 1);
 			rio_table_ptr->riodev_count = readb (io_mem + offset + 2);
 			rio_table_ptr->offset = offset +3 ;
-			
+
 			debug("info about rio table hdr ---\n");
 			debug("ver_num: %x\nscal_count: %x\nriodev_count: %x\noffset of rio table: %x\n ",
 				rio_table_ptr->ver_num, rio_table_ptr->scal_count,
@@ -440,12 +440,12 @@ static int __init ebda_rio_table (void)
 		rio_detail_ptr->chassis_num = readb (io_mem + offset + 14);
 //		debug ("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status);
 		//create linked list of chassis
-		if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5) 
+		if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5)
 			list_add (&rio_detail_ptr->rio_detail_list, &rio_vg_head);
-		//create linked list of expansion box				
-		else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7) 
+		//create linked list of expansion box
+		else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7)
 			list_add (&rio_detail_ptr->rio_detail_list, &rio_lo_head);
-		else 
+		else
 			// not in my concern
 			kfree (rio_detail_ptr);
 		offset += 15;
@@ -456,7 +456,7 @@ static int __init ebda_rio_table (void)
 }
 
 /*
- * reorganizing linked list of chassis	 
+ * reorganizing linked list of chassis
  */
 static struct opt_rio *search_opt_vg (u8 chassis_num)
 {
@@ -464,7 +464,7 @@ static struct opt_rio *search_opt_vg (u8 chassis_num)
 	list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
-	}		
+	}
 	return NULL;
 }
 
@@ -472,7 +472,7 @@ static int __init combine_wpg_for_chassis (void)
 {
 	struct opt_rio *opt_rio_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	
+
 	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) {
@@ -484,14 +484,14 @@ static int __init combine_wpg_for_chassis (void)
 			opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
 			opt_rio_ptr->middle_num = rio_detail_ptr->first_slot_num;
 			list_add (&opt_rio_ptr->opt_rio_list, &opt_vg_head);
-		} else {	
+		} else {
 			opt_rio_ptr->first_slot_num = min (opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
 			opt_rio_ptr->middle_num = max (opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num);
-		}	
+		}
 	}
 	print_opt_vg ();
-	return 0;	
-}	
+	return 0;
+}
 
 /*
  * reorganizing linked list of expansion box
@@ -502,7 +502,7 @@ static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
 	list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
-	}		
+	}
 	return NULL;
 }
 
@@ -510,7 +510,7 @@ static int combine_wpg_for_expansion (void)
 {
 	struct opt_rio_lo *opt_rio_lo_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	
+
 	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) {
@@ -522,22 +522,22 @@ static int combine_wpg_for_expansion (void)
 			opt_rio_lo_ptr->first_slot_num = rio_detail_ptr->first_slot_num;
 			opt_rio_lo_ptr->middle_num = rio_detail_ptr->first_slot_num;
 			opt_rio_lo_ptr->pack_count = 1;
-			
+
 			list_add (&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head);
-		} else {	
+		} else {
 			opt_rio_lo_ptr->first_slot_num = min (opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num);
 			opt_rio_lo_ptr->middle_num = max (opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num);
 			opt_rio_lo_ptr->pack_count = 2;
-		}	
+		}
 	}
-	return 0;	
+	return 0;
 }
-	
+
 
 /* Since we don't know the max slot number per each chassis, hence go
  * through the list of all chassis to find out the range
- * Arguments: slot_num, 1st slot number of the chassis we think we are on, 
- * var (0 = chassis, 1 = expansion box) 
+ * Arguments: slot_num, 1st slot number of the chassis we think we are on,
+ * var (0 = chassis, 1 = expansion box)
  */
 static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 {
@@ -547,7 +547,7 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 
 	if (!var) {
 		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)) { 
+			if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) {
 				rc = -ENODEV;
 				break;
 			}
@@ -569,7 +569,7 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 
 	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))) 
+		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;
 	}
 	return NULL;
@@ -580,8 +580,8 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
 	struct opt_rio *opt_vg_ptr;
 
 	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))) 
+		//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;
 	}
 	return NULL;
@@ -594,13 +594,13 @@ static u8 calculate_first_slot (u8 slot_num)
 {
 	u8 first_slot = 1;
 	struct slot * slot_cur;
-	
+
 	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)) 
+			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;
 		}
-	}			
+	}
 	return first_slot + 1;
 
 }
@@ -622,11 +622,11 @@ static char *create_file_name (struct slot * slot_cur)
 		err ("Structure passed is empty\n");
 		return NULL;
 	}
-	
+
 	slot_num = slot_cur->number;
 
 	memset (str, 0, sizeof(str));
-	
+
 	if (rio_table_ptr) {
 		if (rio_table_ptr->ver_num == 3) {
 			opt_vg_ptr = find_chassis_num (slot_num);
@@ -660,7 +660,7 @@ static char *create_file_name (struct slot * slot_cur)
 			/* if both NULL and we DO have correct RIO table in BIOS */
 			return NULL;
 		}
-	} 
+	}
 	if (!flag) {
 		if (slot_cur->ctrl->ctlr_type == 4) {
 			first_slot = calculate_first_slot (slot_num);
@@ -798,7 +798,7 @@ static int __init ebda_rsrc_controller (void)
 			slot_ptr->ctl_index = readb (io_mem + addr_slot + 2*slot_num);
 			slot_ptr->slot_cap = readb (io_mem + addr_slot + 3*slot_num);
 
-			// create bus_info lined list --- if only one slot per bus: slot_min = slot_max 
+			// create bus_info lined list --- if only one slot per bus: slot_min = slot_max
 
 			bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num);
 			if (!bus_info_ptr2) {
@@ -814,9 +814,9 @@ static int __init ebda_rsrc_controller (void)
 				bus_info_ptr1->index = bus_index++;
 				bus_info_ptr1->current_speed = 0xff;
 				bus_info_ptr1->current_bus_mode = 0xff;
-				
+
 				bus_info_ptr1->controller_id = hpc_ptr->ctlr_id;
-				
+
 				list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head);
 
 			} else {
@@ -851,7 +851,7 @@ static int __init ebda_rsrc_controller (void)
 				bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv;
 				bus_info_ptr2->slots_at_66_pcix = bus_ptr->slots_at_66_pcix;
 				bus_info_ptr2->slots_at_100_pcix = bus_ptr->slots_at_100_pcix;
-				bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix; 
+				bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix;
 			}
 			bus_ptr++;
 		}
@@ -864,7 +864,7 @@ static int __init ebda_rsrc_controller (void)
 				hpc_ptr->u.pci_ctlr.dev_fun = readb (io_mem + addr + 1);
 				hpc_ptr->irq = readb (io_mem + addr + 2);
 				addr += 3;
-				debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", 
+				debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n",
 					hpc_ptr->u.pci_ctlr.bus,
 					hpc_ptr->u.pci_ctlr.dev_fun, hpc_ptr->irq);
 				break;
@@ -932,7 +932,7 @@ static int __init ebda_rsrc_controller (void)
 				tmp_slot->supported_speed =  2;
 			else if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_66_MAX) == EBDA_SLOT_66_MAX)
 				tmp_slot->supported_speed =  1;
-				
+
 			if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_PCIX_CAP) == EBDA_SLOT_PCIX_CAP)
 				tmp_slot->supported_bus_mode = 1;
 			else
@@ -1000,7 +1000,7 @@ error_no_hpc:
 	return rc;
 }
 
-/* 
+/*
  * map info (bus, devfun, start addr, end addr..) of i/o, memory,
  * pfm from the physical addr to a list of resource.
  */
@@ -1057,7 +1057,7 @@ static int __init ebda_rsrc_rsrc (void)
 			addr += 10;
 
 			debug ("rsrc from mem or pfm ---\n");
-			debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 
+			debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n",
 				rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr);
 
 			list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head);
@@ -1096,7 +1096,7 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
 	struct bus_info *ptr;
 
 	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
-		if (ptr->busno == num) 
+		if (ptr->busno == num)
 			 return ptr;
 	}
 	return NULL;
@@ -1110,7 +1110,7 @@ int ibmphp_get_bus_index (u8 num)
 	struct bus_info *ptr;
 
 	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
-		if (ptr->busno == num)  
+		if (ptr->busno == num)
 			return ptr->index;
 	}
 	return -ENODEV;
@@ -1168,7 +1168,7 @@ static struct pci_device_id id_table[] = {
 		.subdevice	= HPC_SUBSYSTEM_ID,
 		.class		= ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00),
 	}, {}
-};		
+};
 
 MODULE_DEVICE_TABLE(pci, id_table);
 
@@ -1197,7 +1197,7 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
 	struct controller *ctrl;
 
 	debug ("inside ibmphp_probe\n");
-	
+
 	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)) {
@@ -1210,4 +1210,3 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
 	}
 	return -ENODEV;
 }
-