diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 959d618dbb17..3f8d9c75b9ee 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -7,18 +7,6 @@
 
 #include <linux/ioport.h>
 
-#undef DEBUG
-
-#ifdef DEBUG
-#define DBG(fmt, ...) printk(fmt, ##__VA_ARGS__)
-#else
-#define DBG(fmt, ...)				\
-do {						\
-	if (0)					\
-		printk(fmt, ##__VA_ARGS__);	\
-} while (0)
-#endif
-
 #define PCI_PROBE_BIOS		0x0001
 #define PCI_PROBE_CONF1		0x0002
 #define PCI_PROBE_CONF2		0x0004
diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c
index a51074c55982..68a115629568 100644
--- a/arch/x86/pci/direct.c
+++ b/arch/x86/pci/direct.c
@@ -216,7 +216,6 @@ static int __init pci_sanity_check(const struct pci_raw_ops *o)
 			return 1;
 	}
 
-	DBG(KERN_WARNING "PCI: Sanity check failed\n");
 	return 0;
 }
 
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 8cd66152cdb0..5c2b31315750 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -389,8 +389,6 @@ void __init pcibios_resource_survey(void)
 {
 	struct pci_bus *bus;
 
-	DBG("PCI: Allocating resources\n");
-
 	list_for_each_entry(bus, &pci_root_buses, node)
 		pcibios_allocate_bus_resources(bus);
 
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 52e55108404e..1286f138e281 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -77,11 +77,8 @@ static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr)
 	sum = 0;
 	for (i = 0; i < rt->size; i++)
 		sum += addr[i];
-	if (!sum) {
-		DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n",
-			rt);
+	if (!sum)
 		return rt;
-	}
 	return NULL;
 }
 
@@ -126,15 +123,6 @@ static void __init pirq_peer_trick(void)
 	memset(busmap, 0, sizeof(busmap));
 	for (i = 0; i < (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); i++) {
 		e = &rt->slots[i];
-#ifdef DEBUG
-		{
-			int j;
-			DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
-			for (j = 0; j < 4; j++)
-				DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
-			DBG("\n");
-		}
-#endif
 		busmap[e->bus] = 1;
 	}
 	for (i = 1; i < 256; i++) {
@@ -163,10 +151,8 @@ void elcr_set_level_irq(unsigned int irq)
 	elcr_irq_mask |= (1 << irq);
 	printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq);
 	val = inb(port);
-	if (!(val & mask)) {
-		DBG(KERN_DEBUG " -> edge");
+	if (!(val & mask))
 		outb(val | mask, port);
-	}
 }
 
 /*
@@ -836,16 +822,10 @@ static void __init pirq_find_router(struct irq_router *r)
 	r->get = NULL;
 	r->set = NULL;
 
-	DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for [%04x:%04x]\n",
-	    rt->rtr_vendor, rt->rtr_device);
-
 	pirq_router_dev = pci_get_domain_bus_and_slot(0, rt->rtr_bus,
 						      rt->rtr_devfn);
-	if (!pirq_router_dev) {
-		DBG(KERN_DEBUG "PCI: Interrupt router not found at "
-			"%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);
+	if (!pirq_router_dev)
 		return;
-	}
 
 	for (h = pirq_routers; h->vendor; h++) {
 		/* First look for a router match */
@@ -1028,7 +1008,6 @@ void __init pcibios_fixup_irqs(void)
 	struct pci_dev *dev = NULL;
 	u8 pin;
 
-	DBG(KERN_DEBUG "PCI: IRQ fixup\n");
 	for_each_pci_dev(dev) {
 		/*
 		 * If the BIOS has set an out of range IRQ number, just
@@ -1119,8 +1098,6 @@ static const struct dmi_system_id pciirq_dmi_table[] __initconst = {
 
 void __init pcibios_irq_init(void)
 {
-	DBG(KERN_DEBUG "PCI: IRQ init\n");
-
 	if (raw_pci_ops == NULL)
 		return;
 
diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index dfbe6ac38830..045089b34400 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -17,7 +17,6 @@ static void pcibios_fixup_peer_bridges(void)
 
 	if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff)
 		return;
-	DBG("PCI: Peer bridge fixup\n");
 
 	for (n=0; n <= pcibios_last_bus; n++)
 		pcibios_scan_specific_bus(n);
@@ -45,7 +44,7 @@ void pcibios_scan_specific_bus(int busn)
 	for (devfn = 0; devfn < 256; devfn += stride) {
 		if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) &&
 		    l != 0x0000 && l != 0xffff) {
-			DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l);
+
 			pr_info("PCI: Discovered peer bus %02x\n", busn);
 			pcibios_scan_root(busn);
 			return;
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index 9c97d814125e..a6fc43aa668c 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -160,8 +160,6 @@ static int __init check_pcibios(void)
 		minor_ver = ebx & 0xff;
 		if (pcibios_last_bus < 0)
 			pcibios_last_bus = ecx & 0xff;
-		DBG("PCI: BIOS probe returned s=%02x hw=%02x ver=%02x.%02x l=%02x\n",
-			status, hw_mech, major_ver, minor_ver, pcibios_last_bus);
 		if (status || signature != PCI_SIGNATURE) {
 			printk (KERN_ERR "PCI: BIOS BUG #%x[%08x] found\n",
 				status, signature);
@@ -320,15 +318,13 @@ static const struct pci_raw_ops *__init pci_find_bios(void)
 				check->fields.revision, check);
 			continue;
 		}
-		DBG("PCI: BIOS32 Service Directory structure at 0x%p\n", check);
 		if (check->fields.entry >= 0x100000) {
 			printk("PCI: BIOS32 entry (0x%p) in high memory, "
 					"cannot use.\n", check);
 			return NULL;
 		} else {
 			unsigned long bios32_entry = check->fields.entry;
-			DBG("PCI: BIOS32 Service Directory entry at 0x%lx\n",
-					bios32_entry);
+
 			bios32_indirect.address = bios32_entry + PAGE_OFFSET;
 			set_bios_x();
 			if (check_pcibios())
@@ -366,7 +362,6 @@ struct irq_routing_table * pcibios_get_irq_routing_table(void)
 	opt.size = PAGE_SIZE;
 	opt.segment = __KERNEL_DS;
 
-	DBG("PCI: Fetching IRQ routing table... ");
 	__asm__("push %%es\n\t"
 		"push %%ds\n\t"
 		"pop  %%es\n\t"
@@ -384,7 +379,7 @@ struct irq_routing_table * pcibios_get_irq_routing_table(void)
 		  "S" (&pci_indirect),
 		  "m" (opt)
 		: "memory");
-	DBG("OK  ret=%d, size=%d, map=%x\n", ret, opt.size, map);
+
 	if (ret & 0xff00)
 		printk(KERN_ERR "PCI: Error %02x when fetching IRQ routing table.\n", (ret >> 8) & 0xff);
 	else if (opt.size) {
