#define DRIVER_AUTHOR "Gavin Shan, IBM Corporation"
#define DRIVER_DESC "PowerPC PowerNV PCI Hotplug Driver"
+#define SLOT_WARN(sl, x...) \
+ ((sl)->pdev ? pci_warn((sl)->pdev, x) : dev_warn(&(sl)->bus->dev, x))
+
struct pnv_php_event {
bool added;
struct pnv_php_slot *php_slot;
ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000);
if (ret) {
- pci_warn(php_slot->pdev, "Error %d getting FDT blob\n", ret);
+ SLOT_WARN(php_slot, "Error %d getting FDT blob\n", ret);
goto free_fdt1;
}
dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);
if (!dt) {
ret = -EINVAL;
- pci_warn(php_slot->pdev, "Cannot unflatten FDT\n");
+ SLOT_WARN(php_slot, "Cannot unflatten FDT\n");
goto free_fdt;
}
ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);
if (ret) {
pnv_php_reverse_nodes(php_slot->dn);
- pci_warn(php_slot->pdev, "Error %d populating changeset\n",
- ret);
+ SLOT_WARN(php_slot, "Error %d populating changeset\n",
+ ret);
goto free_dt;
}
php_slot->dn->child = NULL;
ret = of_changeset_apply(&php_slot->ocs);
if (ret) {
- pci_warn(php_slot->pdev, "Error %d applying changeset\n", ret);
+ SLOT_WARN(php_slot, "Error %d applying changeset\n", ret);
goto destroy_changeset;
}
if (ret > 0) {
if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle ||
be64_to_cpu(msg.params[2]) != state) {
- pci_warn(php_slot->pdev, "Wrong msg (%lld, %lld, %lld)\n",
- be64_to_cpu(msg.params[1]),
- be64_to_cpu(msg.params[2]),
- be64_to_cpu(msg.params[3]));
+ SLOT_WARN(php_slot, "Wrong msg (%lld, %lld, %lld)\n",
+ be64_to_cpu(msg.params[1]),
+ be64_to_cpu(msg.params[2]),
+ be64_to_cpu(msg.params[3]));
return -ENOMSG;
}
if (be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
return ret;
error:
- pci_warn(php_slot->pdev, "Error %d powering %s\n",
- ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
+ SLOT_WARN(php_slot, "Error %d powering %s\n",
+ ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
return ret;
}
EXPORT_SYMBOL_GPL(pnv_php_set_slot_power_state);
*/
ret = pnv_pci_get_power_state(php_slot->id, &power_state);
if (ret) {
- pci_warn(php_slot->pdev, "Error %d getting power status\n",
- ret);
+ SLOT_WARN(php_slot, "Error %d getting power status\n",
+ ret);
} else {
*state = power_state;
}
*state = presence;
ret = 0;
} else {
- pci_warn(php_slot->pdev, "Error %d getting presence\n", ret);
+ SLOT_WARN(php_slot, "Error %d getting presence\n", ret);
}
return ret;
ret = pci_hp_register(&php_slot->slot, php_slot->bus,
php_slot->slot_no, php_slot->name);
if (ret) {
- pci_warn(php_slot->pdev, "Error %d registering slot\n", ret);
+ SLOT_WARN(php_slot, "Error %d registering slot\n", ret);
return ret;
}
/* Enable MSIx */
ret = pci_enable_msix_exact(pdev, &entry, 1);
if (ret) {
- pci_warn(pdev, "Error %d enabling MSIx\n", ret);
+ SLOT_WARN(php_slot, "Error %d enabling MSIx\n", ret);
return ret;
}
(sts & PCI_EXP_SLTSTA_PDC)) {
ret = pnv_pci_get_presence_state(php_slot->id, &presence);
if (ret) {
- pci_warn(pdev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
- php_slot->name, ret, sts);
+ SLOT_WARN(php_slot,
+ "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
+ php_slot->name, ret, sts);
return IRQ_HANDLED;
}
*/
event = kzalloc(sizeof(*event), GFP_ATOMIC);
if (!event) {
- pci_warn(pdev, "PCI slot [%s] missed hotplug event 0x%04x\n",
- php_slot->name, sts);
+ SLOT_WARN(php_slot,
+ "PCI slot [%s] missed hotplug event 0x%04x\n",
+ php_slot->name, sts);
return IRQ_HANDLED;
}
/* Allocate workqueue */
php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
if (!php_slot->wq) {
- pci_warn(pdev, "Cannot alloc workqueue\n");
+ SLOT_WARN(php_slot, "Cannot alloc workqueue\n");
pnv_php_disable_irq(php_slot, true);
return;
}
php_slot->name, php_slot);
if (ret) {
pnv_php_disable_irq(php_slot, true);
- pci_warn(pdev, "Error %d enabling IRQ %d\n", ret, irq);
+ SLOT_WARN(php_slot, "Error %d enabling IRQ %d\n", ret, irq);
return;
}
ret = pci_enable_device(pdev);
if (ret) {
- pci_warn(pdev, "Error %d enabling device\n", ret);
+ SLOT_WARN(php_slot, "Error %d enabling device\n", ret);
return;
}