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-rw-r--r--arch/powerpc/include/asm/ppc-pci.h5
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c4
-rw-r--r--arch/powerpc/platforms/pseries/eeh_driver.c4
-rw-r--r--arch/powerpc/platforms/pseries/eeh_event.c2
4 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 2828f9d0f66d..fa6648aaf070 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -137,6 +137,11 @@ struct device_node * find_device_pe(struct device_node *dn);
void eeh_sysfs_add_device(struct pci_dev *pdev);
void eeh_sysfs_remove_device(struct pci_dev *pdev);
+static inline const char *eeh_pci_name(struct pci_dev *pdev)
+{
+ return pdev ? pci_name(pdev) : "<null>";
+}
+
#endif /* CONFIG_EEH */
#else /* CONFIG_PCI */
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index ccd8dd03b8c9..3304f32fc7b8 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -491,7 +491,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
pdn->eeh_mode & EEH_MODE_NOCHECK) {
ignored_check++;
pr_debug("EEH: Ignored check (%x) for %s %s\n",
- pdn->eeh_mode, pci_name (dev), dn->full_name);
+ pdn->eeh_mode, eeh_pci_name(dev), dn->full_name);
return 0;
}
@@ -515,7 +515,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk (KERN_ERR "EEH: %d reads ignored for recovering device at "
"location=%s driver=%s pci addr=%s\n",
pdn->eeh_check_count, location,
- dev->driver->name, pci_name(dev));
+ dev->driver->name, eeh_pci_name(dev));
printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n",
dev->driver->name);
dump_stack();
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 0e8db6771252..52c4b4038cd7 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -353,7 +353,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
location = location ? location : "unknown";
printk(KERN_ERR "EEH: Error: Cannot find partition endpoint "
"for location=%s pci addr=%s\n",
- location, pci_name(event->dev));
+ location, eeh_pci_name(event->dev));
return NULL;
}
@@ -384,7 +384,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
pci_str = pci_name (frozen_pdn->pcidev);
drv_str = pcid_name (frozen_pdn->pcidev);
} else {
- pci_str = pci_name (event->dev);
+ pci_str = eeh_pci_name(event->dev);
drv_str = pcid_name (event->dev);
}
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c
index ddb80f5d850b..ec5df8f519c7 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -80,7 +80,7 @@ static int eeh_event_handler(void * dummy)
eeh_mark_slot(event->dn, EEH_MODE_RECOVERING);
printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n",
- pci_name(event->dev));
+ eeh_pci_name(event->dev));
pdn = handle_eeh_events(event);