diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index f2de76390aff..04565162a449 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -18,6 +18,9 @@ #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; @@ -265,7 +268,7 @@ static int pnv_php_add_devtree(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; } @@ -279,7 +282,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) 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; } @@ -289,15 +292,15 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) 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; } @@ -337,10 +340,10 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, 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) { @@ -359,8 +362,8 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, 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); @@ -378,8 +381,8 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *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; } @@ -402,7 +405,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *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; @@ -681,7 +684,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot) 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; } @@ -734,7 +737,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot) /* 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; } @@ -784,8 +787,9 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) (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; } @@ -815,8 +819,9 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) */ 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; } @@ -840,7 +845,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) /* 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; } @@ -864,7 +869,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) 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; } @@ -900,7 +905,7 @@ static void pnv_php_enable_irq(struct pnv_php_slot *php_slot) 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; } |