diff options
-rw-r--r-- | arch/microblaze/pci/pci-common.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 6 | ||||
-rw-r--r-- | arch/powerpc/kernel/vio.c | 5 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/iommu.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/of_device_64.c | 2 | ||||
-rw-r--r-- | drivers/of/base.c | 2 | ||||
-rw-r--r-- | drivers/of/irq.c | 2 | ||||
-rw-r--r-- | include/linux/of.h | 10 | ||||
-rw-r--r-- | kernel/irq/irqdomain.c | 8 |
10 files changed, 25 insertions, 21 deletions
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 8e78e93c8185..886c254fd565 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 cb87301ccd55..63f72ede4341 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 b9f509a34c01..b6732004c882 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 0915b1ad66ce..aab5fbc924e6 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 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 d9bfd49b1935..9282d4cc1091 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 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/include/linux/of.h b/include/linux/of.h index 2ec1083af7ff..1012377cae92 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 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); |