hand merge of davej's x86 pci-pc janitor work

arch/i386/kernel/pci/direct.c

@@ -318,8 +318,9 @@ static struct pci_ops * __devinit pci_check_direct(void)
 		    pci_sanity_check(&pci_direct_conf1)) {
 			outl (tmp, 0xCF8);
 			__restore_flags(flags);
-			printk("PCI: Using configuration type 1\n");
-			request_region(0xCF8, 8, "PCI conf1");
+			printk(KERN_INFO "PCI: Using configuration type 1\n");
+			if (!request_region(0xCF8, 8, "PCI conf1"))
+				return NULL;
 			return &pci_direct_conf1;
 		}
 		outl (tmp, 0xCF8);
@@ -335,8 +336,9 @@ static struct pci_ops * __devinit pci_check_direct(void)
 		if (inb (0xCF8) == 0x00 && inb (0xCFA) == 0x00 &&
 		    pci_sanity_check(&pci_direct_conf2)) {
 			__restore_flags(flags);
-			printk("PCI: Using configuration type 2\n");
-			request_region(0xCF8, 4, "PCI conf2");
+			printk(KERN_INFO "PCI: Using configuration type 2\n");
+			if (!request_region(0xCF8, 4, "PCI conf2"))
+				return NULL;
 			return &pci_direct_conf2;
 		}
 	}

arch/i386/kernel/pci/fixup.c

@@ -37,7 +37,7 @@ static void __devinit pci_fixup_i450gx(struct pci_dev *d)
 	 */
 	u8 busno;
 	pci_read_config_byte(d, 0x4a, &busno);
-	printk(KERN_WARNING "PCI: i440KX/GX host bridge %s: secondary bus %02x\n", d->slot_name, busno);
+	printk(KERN_INFO "PCI: i440KX/GX host bridge %s: secondary bus %02x\n", d->slot_name, busno);
 	pci_scan_bus(busno, pci_root_ops, NULL);
 	pcibios_last_bus = -1;
 }

arch/i386/kernel/pci/legacy.c

@@ -28,7 +28,7 @@ static void __devinit pcibios_fixup_peer_bridges(void)
 			if (!pci_read_config_word(&dev, PCI_VENDOR_ID, &l) &&
 			    l != 0x0000 && l != 0xffff) {
 				DBG("Found device at %02x:%02x [%04x]\n", n, dev.devfn, l);
-				printk("PCI: Discovered peer bus %02x\n", n);
+				printk(KERN_INFO "PCI: Discovered peer bus %02x\n", n);
 				pci_scan_bus(n, pci_root_ops, NULL);
 				break;
 			}

arch/i386/kernel/pci/pcbios.c

@@ -96,10 +96,10 @@ static unsigned long bios32_service(unsigned long service)
 		case 0:
 			return address + entry;
 		case 0x80:	/* Not present */
-			printk("bios32_service(0x%lx): not present\n", service);
+			printk(KERN_WARNING "bios32_service(0x%lx): not present\n", service);
 			return 0;
 		default: /* Shouldn't happen */
-			printk("bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
+			printk(KERN_WARNING "bios32_service(0x%lx): returned 0x%x -- BIOS bug!\n",
 				service, return_code);
 			return 0;
 	}
@@ -149,7 +149,7 @@ static int __devinit check_pcibios(void)
 				status, signature);
 			return 0;
 		}
-		printk("PCI: PCI BIOS revision %x.%02x entry at 0x%lx, last bus=%d\n",
+		printk(KERN_INFO "PCI: PCI BIOS revision %x.%02x entry at 0x%lx, last bus=%d\n",
 			major_ver, minor_ver, pcibios_entry, pcibios_last_bus);
 #ifdef CONFIG_PCI_DIRECT
 		if (!(hw_mech & PCIBIOS_HW_TYPE1))
@@ -451,7 +451,7 @@ void __devinit pcibios_sort(void)
 				}
 			}
 			if (ln == &pci_devices) {
-				printk("PCI: BIOS reporting unknown device %02x:%02x\n", bus, devfn);
+				printk(KERN_WARNING "PCI: BIOS reporting unknown device %02x:%02x\n", bus, devfn);
 				/*
 				 * We must not continue scanning as several buggy BIOSes
 				 * return garbage after the last device. Grr.
@@ -460,7 +460,7 @@ void __devinit pcibios_sort(void)
 			}
 		}
 		if (!found) {
-			printk("PCI: Device %02x:%02x not found by BIOS\n",
+			printk(KERN_WARNING "PCI: Device %02x:%02x not found by BIOS\n",
 				dev->bus->number, dev->devfn);
 			list_del(&dev->global_list);
 			list_add_tail(&dev->global_list, &sorted_devices);
@@ -520,7 +520,7 @@ struct irq_routing_table * __devinit pcibios_get_irq_routing_table(void)
 			rt->size = opt.size + sizeof(struct irq_routing_table);
 			rt->exclusive_irqs = map;
 			memcpy(rt->slots, (void *) page, opt.size);
-			printk("PCI: Using BIOS Interrupt Routing Table\n");
+			printk(KERN_INFO "PCI: Using BIOS Interrupt Routing Table\n");
 		}
 	}
 	free_page(page);