diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index e6e8b241d..9a83eb71b 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -111,7 +111,7 @@ static void __init fwnmi_init(void) fwnmi_active = 1; } -static void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc) +static void pseries_8259_cascade(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); @@ -254,24 +254,26 @@ static void __init pseries_discover_pic(void) static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *data) { struct of_reconfig_data *rd = data; - struct device_node *np = rd->dn; - struct pci_dn *pci = NULL; + struct device_node *parent, *np = rd->dn; + struct pci_dn *pdn; int err = NOTIFY_OK; switch (action) { case OF_RECONFIG_ATTACH_NODE: - pci = np->parent->data; - if (pci) { - update_dn_pci_info(np, pci->phb); - - /* Create EEH device for the OF node */ - eeh_dev_init(PCI_DN(np), pci->phb); + parent = of_get_parent(np); + pdn = parent ? PCI_DN(parent) : NULL; + if (pdn) { + /* Create pdn and EEH device */ + update_dn_pci_info(np, pdn->phb); + eeh_dev_init(PCI_DN(np), pdn->phb); } + + of_node_put(parent); break; case OF_RECONFIG_DETACH_NODE: - pci = PCI_DN(np); - if (pci) - list_del(&pci->list); + pdn = PCI_DN(np); + if (pdn) + list_del(&pdn->list); break; default: err = NOTIFY_DONE; |