diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 317da88ae65b..004670e97ca8 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -57,13 +57,10 @@ static void pcibios_bus_report_status(struct pci_bus *bus, u_int status_mask, in
 
 void pcibios_report_status(u_int status_mask, int warn)
 {
-	struct list_head *l;
-
-	list_for_each(l, &pci_root_buses) {
-		struct pci_bus *bus = pci_bus_b(l);
+	struct pci_bus *bus;
 
+	list_for_each_entry(bus, &pci_root_buses, node)
 		pcibios_bus_report_status(bus, status_mask, warn);
-	}
 }
 
 /*
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index a9e311f7a9dd..2a4779091a58 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -208,7 +208,6 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 			  unsigned long in_devfn)
 {
 	struct pci_controller* hose;
-	struct list_head *ln;
 	struct pci_bus *bus = NULL;
 	struct device_node *hose_node;
 
@@ -230,8 +229,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 	 * used on pre-domains setup. We return the first match
 	 */
 
-	for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) {
-		bus = pci_bus_b(ln);
+	list_for_each_entry(bus, &pci_root_buses, node) {
 		if (in_bus >= bus->number && in_bus <= bus->busn_res.end)
 			break;
 		bus = NULL;
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index efe61374f6ea..203cbf0dc101 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -37,15 +37,15 @@ find_bus_among_children(struct pci_bus *bus,
                         struct device_node *dn)
 {
 	struct pci_bus *child = NULL;
-	struct list_head *tmp;
+	struct pci_bus *tmp;
 	struct device_node *busdn;
 
 	busdn = pci_bus_to_OF_node(bus);
 	if (busdn == dn)
 		return bus;
 
-	list_for_each(tmp, &bus->children) {
-		child = find_bus_among_children(pci_bus_b(tmp), dn);
+	list_for_each_entry(tmp, &bus->children, node) {
+		child = find_bus_among_children(tmp, dn);
 		if (child)
 			break;
 	};
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 7f2af9aca038..309023f12d7f 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -319,7 +319,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
 			pci_dev_put(pci_dev);
 		}
 		if (!dev->hose) {
-			struct pci_bus *b = pci_bus_b(pci_root_buses.next);
+			struct pci_bus *b = list_entry(pci_root_buses.next,
+				struct pci_bus, node);
 			if (b)
 				dev->hose = b->sysdata;
 		}
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index cd929aed3613..aee6a0acbbe9 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -450,7 +450,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
  */
 static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 {
-	struct list_head *tmp;
+	struct pci_bus *tmp;
 	unsigned char max, n;
 
 	/*
@@ -463,8 +463,8 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 	 */
 	max = bus->busn_res.start;
 
-	list_for_each(tmp, &bus->children) {
-		n = pci_bus_max_busnr(pci_bus_b(tmp));
+	list_for_each_entry(tmp, &bus->children, node) {
+		n = pci_bus_max_busnr(tmp);
 		if (n > max)
 			max = n;
 	}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index b89502ff3139..e4d45d27f288 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -108,12 +108,12 @@ static bool pcie_ari_disabled;
  */
 unsigned char pci_bus_max_busnr(struct pci_bus* bus)
 {
-	struct list_head *tmp;
+	struct pci_bus *tmp;
 	unsigned char max, n;
 
 	max = bus->busn_res.end;
-	list_for_each(tmp, &bus->children) {
-		n = pci_bus_max_busnr(pci_bus_b(tmp));
+	list_for_each_entry(tmp, &bus->children, node) {
+		n = pci_bus_max_busnr(tmp);
 		if(n > max)
 			max = n;
 	}
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 3ff2ac7c14e2..4a1b972efe7f 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -54,14 +54,14 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
 
 static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr)
 {
-	struct pci_bus* child;
-	struct list_head *tmp;
+	struct pci_bus *child;
+	struct pci_bus *tmp;
 
 	if(bus->number == busnr)
 		return bus;
 
-	list_for_each(tmp, &bus->children) {
-		child = pci_do_find_bus(pci_bus_b(tmp), busnr);
+	list_for_each_entry(tmp, &bus->children, node) {
+		child = pci_do_find_bus(tmp, busnr);
 		if(child)
 			return child;
 	}
@@ -111,7 +111,7 @@ pci_find_next_bus(const struct pci_bus *from)
 	down_read(&pci_bus_sem);
 	n = from ? from->node.next : pci_root_buses.next;
 	if (n != &pci_root_buses)
-		b = pci_bus_b(n);
+		b = list_entry(n, struct pci_bus, node);
 	up_read(&pci_bus_sem);
 	return b;
 }
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 8485761e76af..946f90ef6020 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1076,7 +1076,7 @@ static void yenta_config_init(struct yenta_socket *socket)
  */
 static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge)
 {
-	struct list_head *tmp;
+	struct pci_bus *sibling;
 	unsigned char upper_limit;
 	/*
 	 * We only check and fix the parent bridge: All systems which need
@@ -1095,18 +1095,18 @@ static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge)
 	/* stay within the limits of the bus range of the parent: */
 	upper_limit = bridge_to_fix->parent->busn_res.end;
 
-	/* check the bus ranges of all silbling bridges to prevent overlap */
-	list_for_each(tmp, &bridge_to_fix->parent->children) {
-		struct pci_bus *silbling = pci_bus_b(tmp);
+	/* check the bus ranges of all sibling bridges to prevent overlap */
+	list_for_each_entry(sibling, &bridge_to_fix->parent->children,
+			node) {
 		/*
-		 * If the silbling has a higher secondary bus number
+		 * If the sibling has a higher secondary bus number
 		 * and it's secondary is equal or smaller than our
 		 * current upper limit, set the new upper limit to
-		 * the bus number below the silbling's range:
+		 * the bus number below the sibling's range:
 		 */
-		if (silbling->busn_res.start > bridge_to_fix->busn_res.end
-		    && silbling->busn_res.start <= upper_limit)
-			upper_limit = silbling->busn_res.start - 1;
+		if (sibling->busn_res.start > bridge_to_fix->busn_res.end
+		    && sibling->busn_res.start <= upper_limit)
+			upper_limit = sibling->busn_res.start - 1;
 	}
 
 	/* Show that the wanted subordinate number is not possible: */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1e26fc602adc..27b1b9b6dba5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -463,7 +463,6 @@ struct pci_bus {
 	unsigned int		is_added:1;
 };
 
-#define pci_bus_b(n)	list_entry(n, struct pci_bus, node)
 #define to_pci_bus(n)	container_of(n, struct pci_bus, dev)
 
 /*