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-rw-r--r--Documentation/devicetree/bindings/gpio/led.txt2
-rw-r--r--Documentation/devicetree/bindings/mtd/partition.txt2
-rw-r--r--Documentation/devicetree/usage-model.txt2
-rw-r--r--arch/microblaze/pci/pci-common.c6
-rw-r--r--arch/powerpc/kernel/pci-common.c6
-rw-r--r--arch/powerpc/kernel/vio.c5
-rw-r--r--arch/powerpc/platforms/cell/iommu.c3
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c2
-rw-r--r--arch/sparc/kernel/of_device_64.c2
-rw-r--r--drivers/of/base.c10
-rw-r--r--drivers/of/irq.c2
-rw-r--r--drivers/of/of_mtd.c2
-rw-r--r--include/linux/of.h10
-rw-r--r--include/linux/of_mtd.h2
-rw-r--r--kernel/irq/irqdomain.c8
15 files changed, 34 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt
index fd2bd56e7195..9bb308abd221 100644
--- a/Documentation/devicetree/bindings/gpio/led.txt
+++ b/Documentation/devicetree/bindings/gpio/led.txt
@@ -55,4 +55,4 @@ run-control {
 		gpios = <&mpc8572 7 0>;
 		default-state = "on";
 	};
-}
+};
diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt
index f114ce1657c2..6e1f61f1e789 100644
--- a/Documentation/devicetree/bindings/mtd/partition.txt
+++ b/Documentation/devicetree/bindings/mtd/partition.txt
@@ -35,4 +35,4 @@ flash@0 {
 	uimage@100000 {
 		reg = <0x0100000 0x200000>;
 	};
-];
+};
diff --git a/Documentation/devicetree/usage-model.txt b/Documentation/devicetree/usage-model.txt
index c5a80099b71c..dca90fe22a90 100644
--- a/Documentation/devicetree/usage-model.txt
+++ b/Documentation/devicetree/usage-model.txt
@@ -312,7 +312,7 @@ device tree for the NVIDIA Tegra board.
 	};
 };
 
-At .machine_init() time, Tegra board support code will need to look at
+At .init_machine() time, Tegra board support code will need to look at
 this DT and decide which nodes to create platform_devices for.
 However, looking at the tree, it is not immediately obvious what kind
 of device each node represents, or even if a node represents a device
diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index ed22bfc5db14..ca8f6e769960 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -249,8 +249,7 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
 	} else {
 		pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
 			 oirq.size, oirq.specifier[0], oirq.specifier[1],
-			 oirq.controller ? oirq.controller->full_name :
-			 "<default>");
+			 of_node_full_name(oirq.controller));
 
 		virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
 					     oirq.size);
@@ -1493,8 +1492,7 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	struct pci_bus *bus;
 	struct device_node *node = hose->dn;
 
-	pr_debug("PCI: Scanning PHB %s\n",
-		 node ? node->full_name : "<NO NAME>");
+	pr_debug("PCI: Scanning PHB %s\n", of_node_full_name(node));
 
 	pcibios_setup_phb_resources(hose, &resources);
 
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 0f75bd500404..edef9afd8858 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -248,8 +248,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev)
 	} else {
 		pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
 			 oirq.size, oirq.specifier[0], oirq.specifier[1],
-			 oirq.controller ? oirq.controller->full_name :
-			 "<default>");
+			 of_node_full_name(oirq.controller));
 
 		virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
 					     oirq.size);
@@ -1628,8 +1627,7 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	struct device_node *node = hose->dn;
 	int mode;
 
-	pr_debug("PCI: Scanning PHB %s\n",
-		 node ? node->full_name : "<NO NAME>");
+	pr_debug("PCI: Scanning PHB %s\n", of_node_full_name(node));
 
 	/* Get some IO space for the new PHB */
 	pcibios_setup_phb_io_space(hose);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 7a421e8fe7ca..3052a931f2b5 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1294,8 +1294,7 @@ static void __devinit vio_dev_release(struct device *dev)
 	struct iommu_table *tbl = get_iommu_table_base(dev);
 
 	if (tbl)
-		iommu_free_table(tbl, dev->of_node ?
-			dev->of_node->full_name : dev_name(dev));
+		iommu_free_table(tbl, of_node_full_name(dev->of_node));
 	of_node_put(dev->of_node);
 	kfree(to_vio_dev(dev));
 }
@@ -1519,7 +1518,7 @@ static ssize_t devspec_show(struct device *dev,
 {
 	struct device_node *of_node = dev->of_node;
 
-	return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none");
+	return sprintf(buf, "%s\n", of_node_full_name(of_node));
 }
 
 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index c264969c9319..dca213666747 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -551,8 +551,7 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev)
 	iommu = cell_iommu_for_node(dev_to_node(dev));
 	if (iommu == NULL || list_empty(&iommu->windows)) {
 		printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n",
-		       dev->of_node ? dev->of_node->full_name : "?",
-		       dev_to_node(dev));
+		       of_node_full_name(dev->of_node), dev_to_node(dev));
 		return NULL;
 	}
 	window = list_entry(iommu->windows.next, struct iommu_window, list);
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 07c09cbbfb19..bca220f2873c 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1134,7 +1134,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
 	if (!pdn || !PCI_DN(pdn)) {
 		printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: "
 		       "no DMA window found for pci dev=%s dn=%s\n",
-				 pci_name(dev), dn? dn->full_name : "<null>");
+				 pci_name(dev), of_node_full_name(dn));
 		return;
 	}
 	pr_debug("  parent is %s\n", pdn->full_name);
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 7a3be6f6737a..7bbdc26d9512 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -580,7 +580,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op,
 				printk("%s: Apply [%s:%x] imap --> [%s:%x]\n",
 				       op->dev.of_node->full_name,
 				       pp->full_name, this_orig_irq,
-				       (iret ? iret->full_name : "NULL"), irq);
+				       of_node_full_name(iret), irq);
 
 			if (!iret)
 				break;
diff --git a/drivers/of/base.c b/drivers/of/base.c
index a14f109dcd13..c181b94abc36 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -173,9 +173,9 @@ struct property *of_find_property(const struct device_node *np,
 		return NULL;
 
 	read_lock(&devtree_lock);
-	for (pp = np->properties; pp != 0; pp = pp->next) {
+	for (pp = np->properties; pp; pp = pp->next) {
 		if (of_prop_cmp(pp->name, name) == 0) {
-			if (lenp != 0)
+			if (lenp)
 				*lenp = pp->length;
 			break;
 		}
@@ -497,7 +497,7 @@ struct device_node *of_find_node_with_property(struct device_node *from,
 	read_lock(&devtree_lock);
 	np = from ? from->allnext : allnodes;
 	for (; np; np = np->allnext) {
-		for (pp = np->properties; pp != 0; pp = pp->next) {
+		for (pp = np->properties; pp; pp = pp->next) {
 			if (of_prop_cmp(pp->name, prop_name) == 0) {
 				of_node_get(np);
 				goto out;
@@ -902,7 +902,7 @@ int of_parse_phandle_with_args(struct device_node *np, const char *list_name,
 	/* Retrieve the phandle list property */
 	list = of_get_property(np, list_name, &size);
 	if (!list)
-		return -EINVAL;
+		return -ENOENT;
 	list_end = list + size / sizeof(*list);
 
 	/* Loop over the phandles until all the requested entry is found */
@@ -1180,7 +1180,7 @@ static void of_alias_add(struct alias_prop *ap, struct device_node *np,
 	ap->stem[stem_len] = 0;
 	list_add_tail(&ap->link, &aliases_lookup);
 	pr_debug("adding DT alias:%s: stem=%s id=%i node=%s\n",
-		 ap->alias, ap->stem, ap->id, np ? np->full_name : NULL);
+		 ap->alias, ap->stem, ap->id, of_node_full_name(np));
 }
 
 /**
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 9cf00602f566..ff8ab7b27373 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -255,7 +255,7 @@ int of_irq_map_raw(struct device_node *parent, const __be32 *intspec,
 
 	skiplevel:
 		/* Iterate again with new parent */
-		pr_debug(" -> new parent: %s\n", newpar ? newpar->full_name : "<>");
+		pr_debug(" -> new parent: %s\n", of_node_full_name(newpar));
 		of_node_put(ipar);
 		ipar = newpar;
 		newpar = NULL;
diff --git a/drivers/of/of_mtd.c b/drivers/of/of_mtd.c
index e7cad627a5d1..a27ec94877e4 100644
--- a/drivers/of/of_mtd.c
+++ b/drivers/of/of_mtd.c
@@ -32,7 +32,7 @@ static const char *nand_ecc_modes[] = {
  * The function gets ecc mode string from property 'nand-ecc-mode',
  * and return its index in nand_ecc_modes table, or errno in error case.
  */
-const int of_get_nand_ecc_mode(struct device_node *np)
+int of_get_nand_ecc_mode(struct device_node *np)
 {
 	const char *pm;
 	int err, i;
diff --git a/include/linux/of.h b/include/linux/of.h
index b27c87191df2..0e9cf9eec085 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -163,6 +163,11 @@ static inline int of_node_to_nid(struct device_node *np) { return -1; }
 #define of_node_to_nid of_node_to_nid
 #endif
 
+static inline const char* of_node_full_name(struct device_node *np)
+{
+	return np ? np->full_name : "<no-node>";
+}
+
 extern struct device_node *of_find_node_by_name(struct device_node *from,
 	const char *name);
 #define for_each_node_by_name(dn, name) \
@@ -302,6 +307,11 @@ const char *of_prop_next_string(struct property *prop, const char *cur);
 
 #else /* CONFIG_OF */
 
+static inline const char* of_node_full_name(struct device_node *np)
+{
+	return "<no-node>";
+}
+
 static inline bool of_have_populated_dt(void)
 {
 	return false;
diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h
index bae1b6094c63..ed7f267e6389 100644
--- a/include/linux/of_mtd.h
+++ b/include/linux/of_mtd.h
@@ -11,7 +11,7 @@
 
 #ifdef CONFIG_OF_MTD
 #include <linux/of.h>
-extern const int of_get_nand_ecc_mode(struct device_node *np);
+int of_get_nand_ecc_mode(struct device_node *np);
 int of_get_nand_bus_width(struct device_node *np);
 bool of_get_nand_on_flash_bbt(struct device_node *np);
 #endif
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 41c1564103f1..38c5eb839c92 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -448,7 +448,7 @@ unsigned int irq_create_mapping(struct irq_domain *domain,
 	}
 
 	pr_debug("irq %lu on domain %s mapped to virtual irq %u\n",
-		hwirq, domain->of_node ? domain->of_node->full_name : "null", virq);
+		hwirq, of_node_full_name(domain->of_node), virq);
 
 	return virq;
 }
@@ -477,7 +477,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller,
 			return intspec[0];
 #endif
 		pr_warning("no irq domain found for %s !\n",
-			   controller->full_name);
+			   of_node_full_name(controller));
 		return 0;
 	}
 
@@ -725,8 +725,8 @@ static int virq_debug_show(struct seq_file *m, void *private)
 			data = irq_desc_get_chip_data(desc);
 			seq_printf(m, data ? "0x%p  " : "  %p  ", data);
 
-			if (desc->irq_data.domain && desc->irq_data.domain->of_node)
-				p = desc->irq_data.domain->of_node->full_name;
+			if (desc->irq_data.domain)
+				p = of_node_full_name(desc->irq_data.domain->of_node);
 			else
 				p = none;
 			seq_printf(m, "%s\n", p);
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-23 04:29:49 +0000