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-rw-r--r--arch/powerpc/kernel/eeh_dev.c17
-rw-r--r--arch/powerpc/kernel/pci_dn.c23
2 files changed, 22 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index 7815095fe3d8..d6b2ca70d14d 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -44,14 +44,13 @@
/**
* eeh_dev_init - Create EEH device according to OF node
* @pdn: PCI device node
- * @data: PHB
*
* It will create EEH device according to the given OF node. The function
* might be called by PCI emunation, DR, PHB hotplug.
*/
-void *eeh_dev_init(struct pci_dn *pdn, void *data)
+struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)
{
- struct pci_controller *phb = data;
+ struct pci_controller *phb = pdn->phb;
struct eeh_dev *edev;
/* Allocate EEH device */
@@ -69,7 +68,7 @@ void *eeh_dev_init(struct pci_dn *pdn, void *data)
INIT_LIST_HEAD(&edev->list);
INIT_LIST_HEAD(&edev->rmv_list);
- return NULL;
+ return edev;
}
/**
@@ -81,16 +80,8 @@ void *eeh_dev_init(struct pci_dn *pdn, void *data)
*/
void eeh_dev_phb_init_dynamic(struct pci_controller *phb)
{
- struct pci_dn *root = phb->pci_data;
-
/* EEH PE for PHB */
eeh_phb_pe_create(phb);
-
- /* EEH device for PHB */
- eeh_dev_init(root, phb);
-
- /* EEH devices for children OF nodes */
- traverse_pci_dn(root, eeh_dev_init, phb);
}
/**
@@ -106,8 +97,6 @@ static int __init eeh_dev_phb_init(void)
list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
eeh_dev_phb_init_dynamic(phb);
- pr_info("EEH: devices created\n");
-
return 0;
}
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index afeda26c2ebc..bfe60a1e70d9 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -212,8 +212,7 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
#ifdef CONFIG_EEH
/* Create the EEH device for the VF */
- eeh_dev_init(pdn, pci_bus_to_host(pdev->bus));
- edev = pdn_to_eeh_dev(pdn);
+ edev = eeh_dev_init(pdn);
BUG_ON(!edev);
edev->physfn = pdev;
#endif /* CONFIG_EEH */
@@ -295,8 +294,11 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
const __be32 *regs;
struct device_node *parent;
struct pci_dn *pdn;
+#ifdef CONFIG_EEH
+ struct eeh_dev *edev;
+#endif
- pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);
+ pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
if (pdn == NULL)
return NULL;
dn->data = pdn;
@@ -325,6 +327,15 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
/* Extended config space */
pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1);
+ /* Create EEH device */
+#ifdef CONFIG_EEH
+ edev = eeh_dev_init(pdn);
+ if (!edev) {
+ kfree(pdn);
+ return NULL;
+ }
+#endif
+
/* Attach to parent node */
INIT_LIST_HEAD(&pdn->child_list);
INIT_LIST_HEAD(&pdn->list);
@@ -510,15 +521,19 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb)
* pci device found underneath. This routine runs once,
* early in the boot sequence.
*/
-void __init pci_devs_phb_init(void)
+static int __init pci_devs_phb_init(void)
{
struct pci_controller *phb, *tmp;
/* This must be done first so the device nodes have valid pci info! */
list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
pci_devs_phb_init_dynamic(phb);
+
+ return 0;
}
+core_initcall(pci_devs_phb_init);
+
static void pci_dev_pdn_setup(struct pci_dev *pdev)
{
struct pci_dn *pdn;