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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 fd2bd56e719..9bb308abd22 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 f114ce1657c..6e1f61f1e78 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 c5a80099b71..dca90fe22a9 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 ed22bfc5db1..ca8f6e76996 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 0f75bd50040..edef9afd885 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 7a421e8fe7c..3052a931f2b 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 c264969c931..dca21366674 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 07c09cbbfb1..bca220f2873 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 7a3be6f6737..7bbdc26d951 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 a14f109dcd1..c181b94abc3 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 9cf00602f56..ff8ab7b2737 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 e7cad627a5d..a27ec94877e 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 b27c87191df..0e9cf9eec08 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 bae1b6094c6..ed7f267e638 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 41c1564103f..38c5eb839c9 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 v1.2.3-18-g5258 (git 2.32.0) at 2024-12-12 06:35:06 +0000