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-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.c2
-rw-r--r--drivers/of/irq.c2
-rw-r--r--include/linux/of.h10
-rw-r--r--kernel/irq/irqdomain.c8
10 files changed, 25 insertions, 21 deletions
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 8e78e93c818..886c254fd56 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 cb87301ccd5..63f72ede434 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -1296,8 +1296,7 @@ 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));
}
@@ -1509,7 +1508,7 @@ 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 b9f509a34c0..b6732004c88 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -552,8 +552,7 @@ 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 2d311c0caf8..6b58a395dff 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -1051,7 +1051,7 @@ 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 85757952f12..9ec0a2f1b02 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1173,7 +1173,7 @@ 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/include/linux/of.h b/include/linux/of.h
index 2ec1083af7f..1012377cae9 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) \
@@ -303,6 +308,11 @@ 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/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 2024-11-29 21:28:48 +0000