PCI: Add wrappers for dev_printk()

Add PCI-specific dev_printk() wrappers and use them to simplify the code
slightly.  No functional change intended.

Signed-off-by: Frederick Lawler <fred@fredlawl.com>
[bhelgaas: squash into one patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

4 files changed, 39 insertions, 43 deletions

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index d28992788eaa..27a562618d7f 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -835,7 +835,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	bus = pdev->subordinate;
 	if (!bus) {
-		dev_notice(&pdev->dev, "the device is not a bridge, skipping\n");
+		pci_notice(pdev, "the device is not a bridge, skipping\n");
 		rc = -ENODEV;
 		goto err_disable_device;
 	}
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 318baa507364..0373b9d88c6d 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -271,8 +271,7 @@ 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) {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting FDT blob\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d getting FDT blob\n", ret);
 		goto free_fdt1;
 	}
 
@@ -287,7 +286,7 @@ 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;
-		dev_warn(&php_slot->pdev->dev, "Cannot unflatten FDT\n");
+		pci_warn(php_slot->pdev, "Cannot unflatten FDT\n");
 		goto free_fdt;
 	}
 
@@ -297,7 +296,7 @@ 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);
-		dev_warn(&php_slot->pdev->dev, "Error %d populating changeset\n",
+		pci_warn(php_slot->pdev, "Error %d populating changeset\n",
 			 ret);
 		goto free_dt;
 	}
@@ -305,8 +304,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
 	php_slot->dn->child = NULL;
 	ret = of_changeset_apply(&php_slot->ocs);
 	if (ret) {
-		dev_warn(&php_slot->pdev->dev, "Error %d applying changeset\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d applying changeset\n", ret);
 		goto destroy_changeset;
 	}
 
@@ -342,14 +340,14 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
 		if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle	||
 		    be64_to_cpu(msg.params[2]) != state			||
 		    be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
-			dev_warn(&php_slot->pdev->dev, "Wrong msg (%lld, %lld, %lld)\n",
+			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]));
 			return -ENOMSG;
 		}
 	} else if (ret < 0) {
-		dev_warn(&php_slot->pdev->dev, "Error %d powering %s\n",
+		pci_warn(php_slot->pdev, "Error %d powering %s\n",
 			 ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
 		return ret;
 	}
@@ -376,7 +374,7 @@ 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) {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting power status\n",
+		pci_warn(php_slot->pdev, "Error %d getting power status\n",
 			 ret);
 	} else {
 		*state = power_state;
@@ -402,8 +400,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state)
 		slot->info->adapter_status = presence;
 		ret = 0;
 	} else {
-		dev_warn(&php_slot->pdev->dev, "Error %d getting presence\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d getting presence\n", ret);
 	}
 
 	return ret;
@@ -626,8 +623,7 @@ 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) {
-		dev_warn(&php_slot->pdev->dev, "Error %d registering slot\n",
-			 ret);
+		pci_warn(php_slot->pdev, "Error %d registering slot\n", ret);
 		return ret;
 	}
 
@@ -680,7 +676,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot)
 	/* Enable MSIx */
 	ret = pci_enable_msix_exact(pdev, &entry, 1);
 	if (ret) {
-		dev_warn(&pdev->dev, "Error %d enabling MSIx\n", ret);
+		pci_warn(pdev, "Error %d enabling MSIx\n", ret);
 		return ret;
 	}
 
@@ -724,7 +720,7 @@ 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) {
-			dev_warn(&pdev->dev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
+			pci_warn(pdev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
 				 php_slot->name, ret, sts);
 			return IRQ_HANDLED;
 		}
@@ -754,12 +750,12 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
 	 */
 	event = kzalloc(sizeof(*event), GFP_ATOMIC);
 	if (!event) {
-		dev_warn(&pdev->dev, "PCI slot [%s] missed hotplug event 0x%04x\n",
+		pci_warn(pdev, "PCI slot [%s] missed hotplug event 0x%04x\n",
 			 php_slot->name, sts);
 		return IRQ_HANDLED;
 	}
 
-	dev_info(&pdev->dev, "PCI slot [%s] %s (IRQ: %d)\n",
+	pci_info(pdev, "PCI slot [%s] %s (IRQ: %d)\n",
 		 php_slot->name, added ? "added" : "removed", irq);
 	INIT_WORK(&event->work, pnv_php_event_handler);
 	event->added = added;
@@ -779,7 +775,7 @@ 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) {
-		dev_warn(&pdev->dev, "Cannot alloc workqueue\n");
+		pci_warn(pdev, "Cannot alloc workqueue\n");
 		pnv_php_disable_irq(php_slot, true);
 		return;
 	}
@@ -803,7 +799,7 @@ 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);
-		dev_warn(&pdev->dev, "Error %d enabling IRQ %d\n", ret, irq);
+		pci_warn(pdev, "Error %d enabling IRQ %d\n", ret, irq);
 		return;
 	}
 
@@ -839,7 +835,7 @@ static void pnv_php_enable_irq(struct pnv_php_slot *php_slot)
 
 	ret = pci_enable_device(pdev);
 	if (ret) {
-		dev_warn(&pdev->dev, "Error %d enabling device\n", ret);
+		pci_warn(pdev, "Error %d enabling device\n", ret);
 		return;
 	}
 
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 339bce0403dd..293bd03eb167 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -245,18 +245,18 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
 
 
 	if (rc == PCI_SLOT_ALREADY_UP) {
-		dev_dbg(&slot->pci_bus->self->dev, "is already active\n");
+		pci_dbg(slot->pci_bus->self, "is already active\n");
 		return 1; /* return 1 to user */
 	}
 
 	if (rc == PCI_L1_ERR) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message: %s",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message: %s",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if (rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "insert failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "insert failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -281,23 +281,23 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) &&
 	    (rc == PCI_SLOT_ALREADY_DOWN)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Slot %s already inactive\n", slot->physical_path);
+		pci_dbg(slot->pci_bus->self, "Slot %s already inactive\n", slot->physical_path);
 		return 1; /* return 1 to user */
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_EMPTY_33MHZ)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Cannot remove last 33MHz card\n");
+		pci_dbg(slot->pci_bus->self, "Cannot remove last 33MHz card\n");
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_L1_ERR)) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message \n%s\n",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message \n%s\n",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "remove failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -308,12 +308,12 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 	if ((action == PCI_REQ_SLOT_DISABLE) && !rc) {
 		pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus);
 		pcibus_info->pbi_enabled_devices &= ~(1 << device_num);
-		dev_dbg(&slot->pci_bus->self->dev, "remove successful\n");
+		pci_dbg(slot->pci_bus->self, "remove successful\n");
 		return 0;
 	}
 
 	if ((action == PCI_REQ_SLOT_DISABLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "remove failed rc = %d\n", rc);
 	}
 
 	return rc;
@@ -366,7 +366,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	num_funcs = pci_scan_slot(slot->pci_bus,
 				  PCI_DEVFN(slot->device_num + 1, 0));
 	if (!num_funcs) {
-		dev_dbg(&slot->pci_bus->self->dev, "no device in slot\n");
+		pci_dbg(slot->pci_bus->self, "no device in slot\n");
 		mutex_unlock(&sn_hotplug_mutex);
 		return -ENODEV;
 	}
@@ -412,7 +412,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 		phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
 
 		if (acpi_bus_get_device(phandle, &pdevice)) {
-			dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");
+			pci_dbg(slot->pci_bus->self, "no parent device, assuming NULL\n");
 			pdevice = NULL;
 		}
 
@@ -463,9 +463,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	mutex_unlock(&sn_hotplug_mutex);
 
 	if (rc == 0)
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation successful\n");
+		pci_dbg(slot->pci_bus->self, "insert operation successful\n");
 	else
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "insert operation failed rc = %d\n", rc);
 
 	return rc;
 }
@@ -643,16 +643,16 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
 		if (rc)
 			goto register_err;
 	}
-	dev_dbg(&pci_bus->self->dev, "Registered bus with hotplug\n");
+	pci_dbg(pci_bus->self, "Registered bus with hotplug\n");
 	return rc;
 
 register_err:
-	dev_dbg(&pci_bus->self->dev, "bus failed to register with err = %d\n",
+	pci_dbg(pci_bus->self, "bus failed to register with err = %d\n",
 		rc);
 
 alloc_err:
 	if (rc == -ENOMEM)
-		dev_dbg(&pci_bus->self->dev, "Memory allocation error\n");
+		pci_dbg(pci_bus->self, "Memory allocation error\n");
 
 	/* destroy THIS element */
 	if (bss_hotplug_slot)
@@ -685,10 +685,10 @@ static int __init sn_pci_hotplug_init(void)
 
 		rc = sn_pci_bus_valid(pci_bus);
 		if (rc != 1) {
-			dev_dbg(&pci_bus->self->dev, "not a valid hotplug bus\n");
+			pci_dbg(pci_bus->self, "not a valid hotplug bus\n");
 			continue;
 		}
-		dev_dbg(&pci_bus->self->dev, "valid hotplug bus\n");
+		pci_dbg(pci_bus->self, "valid hotplug bus\n");
 
 		rc = sn_hotplug_slot_register(pci_bus);
 		if (!rc) {
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 70c7ea6af034..664b1dafc95d 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -62,15 +62,15 @@ do {									\
 #define ctrl_dbg(ctrl, format, arg...)					\
 	do {								\
 		if (shpchp_debug)					\
-			dev_printk(KERN_DEBUG, &ctrl->pci_dev->dev,	\
+			pci_printk(KERN_DEBUG, ctrl->pci_dev,		\
 					format, ## arg);		\
 	} while (0)
 #define ctrl_err(ctrl, format, arg...)					\
-	dev_err(&ctrl->pci_dev->dev, format, ## arg)
+	pci_err(ctrl->pci_dev, format, ## arg)
 #define ctrl_info(ctrl, format, arg...)					\
-	dev_info(&ctrl->pci_dev->dev, format, ## arg)
+	pci_info(ctrl->pci_dev, format, ## arg)
 #define ctrl_warn(ctrl, format, arg...)					\
-	dev_warn(&ctrl->pci_dev->dev, format, ## arg)
+	pci_warn(ctrl->pci_dev, format, ## arg)
 
 
 #define SLOT_NAME_SIZE 10