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>

7 files changed, 35 insertions, 42 deletions

diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 2b6a59266689..b77c01e63673 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -344,14 +344,14 @@ static int aer_inject(struct aer_error_inj *einj)
 		return -ENODEV;
 	rpdev = pcie_find_root_port(dev);
 	if (!rpdev) {
-		dev_err(&dev->dev, "aer_inject: Root port not found\n");
+		pci_err(dev, "aer_inject: Root port not found\n");
 		ret = -ENODEV;
 		goto out_put;
 	}
 
 	pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 	if (!pos_cap_err) {
-		dev_err(&dev->dev, "aer_inject: Device doesn't support AER\n");
+		pci_err(dev, "aer_inject: Device doesn't support AER\n");
 		ret = -EPROTONOSUPPORT;
 		goto out_put;
 	}
@@ -362,8 +362,7 @@ static int aer_inject(struct aer_error_inj *einj)
 
 	rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
 	if (!rp_pos_cap_err) {
-		dev_err(&rpdev->dev,
-			"aer_inject: Root port doesn't support AER\n");
+		pci_err(rpdev, "aer_inject: Root port doesn't support AER\n");
 		ret = -EPROTONOSUPPORT;
 		goto out_put;
 	}
@@ -411,16 +410,14 @@ static int aer_inject(struct aer_error_inj *einj)
 	if (!aer_mask_override && einj->cor_status &&
 	    !(einj->cor_status & ~cor_mask)) {
 		ret = -EINVAL;
-		dev_warn(&dev->dev,
-			 "aer_inject: The correctable error(s) is masked by device\n");
+		pci_warn(dev, "aer_inject: The correctable error(s) is masked by device\n");
 		spin_unlock_irqrestore(&inject_lock, flags);
 		goto out_put;
 	}
 	if (!aer_mask_override && einj->uncor_status &&
 	    !(einj->uncor_status & ~uncor_mask)) {
 		ret = -EINVAL;
-		dev_warn(&dev->dev,
-			 "aer_inject: The uncorrectable error(s) is masked by device\n");
+		pci_warn(dev, "aer_inject: The uncorrectable error(s) is masked by device\n");
 		spin_unlock_irqrestore(&inject_lock, flags);
 		goto out_put;
 	}
@@ -483,7 +480,7 @@ static int aer_inject(struct aer_error_inj *einj)
 			 einj->cor_status, einj->uncor_status, pci_name(dev));
 		aer_irq(-1, edev);
 	} else {
-		dev_err(&rpdev->dev, "aer_inject: AER device not found\n");
+		pci_err(rpdev, "aer_inject: AER device not found\n");
 		ret = -ENODEV;
 	}
 out_put:
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 6ff5f5b4f5e6..bf6c9833a857 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -326,7 +326,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
 	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
 
 	pci_reset_bridge_secondary_bus(dev);
-	dev_printk(KERN_DEBUG, &dev->dev, "Root Port link has been reset\n");
+	pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
 
 	/* Clear Root Error Status */
 	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 744805232155..ef3527a24545 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -226,9 +226,8 @@ static bool find_source_device(struct pci_dev *parent,
 	pci_walk_bus(parent->subordinate, find_device_iter, e_info);
 
 	if (!e_info->error_dev_num) {
-		dev_printk(KERN_DEBUG, &parent->dev,
-				"can't find device of ID%04x\n",
-				e_info->id);
+		pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
+			   e_info->id);
 		return false;
 	}
 	return true;
@@ -256,7 +255,7 @@ static int report_error_detected(struct pci_dev *dev, void *data)
 			 * of a driver for this device is unaware of
 			 * its hw state.
 			 */
-			dev_printk(KERN_DEBUG, &dev->dev, "device has %s\n",
+			pci_printk(KERN_DEBUG, dev, "device has %s\n",
 				   dev->driver ?
 				   "no AER-aware driver" : "no driver");
 		}
@@ -364,7 +363,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
 {
 	struct aer_broadcast_data result_data;
 
-	dev_printk(KERN_DEBUG, &dev->dev, "broadcast %s message\n", error_mesg);
+	pci_printk(KERN_DEBUG, dev, "broadcast %s message\n", error_mesg);
 	result_data.state = state;
 	if (cb == report_error_detected)
 		result_data.result = PCI_ERS_RESULT_CAN_RECOVER;
@@ -413,7 +412,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
 static pci_ers_result_t default_reset_link(struct pci_dev *dev)
 {
 	pci_reset_bridge_secondary_bus(dev);
-	dev_printk(KERN_DEBUG, &dev->dev, "downstream link has been reset\n");
+	pci_printk(KERN_DEBUG, dev, "downstream link has been reset\n");
 	return PCI_ERS_RESULT_RECOVERED;
 }
 
@@ -465,15 +464,13 @@ static pci_ers_result_t reset_link(struct pci_dev *dev)
 	} else if (udev->has_secondary_link) {
 		status = default_reset_link(udev);
 	} else {
-		dev_printk(KERN_DEBUG, &dev->dev,
-			"no link-reset support at upstream device %s\n",
+		pci_printk(KERN_DEBUG, dev, "no link-reset support at upstream device %s\n",
 			pci_name(udev));
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
 	if (status != PCI_ERS_RESULT_RECOVERED) {
-		dev_printk(KERN_DEBUG, &dev->dev,
-			"link reset at upstream device %s failed\n",
+		pci_printk(KERN_DEBUG, dev, "link reset at upstream device %s failed\n",
 			pci_name(udev));
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
@@ -537,12 +534,12 @@ static void do_recovery(struct pci_dev *dev, int severity)
 				"resume",
 				report_resume);
 
-	dev_info(&dev->dev, "AER: Device recovery successful\n");
+	pci_info(dev, "AER: Device recovery successful\n");
 	return;
 
 failed:
 	/* TODO: Should kernel panic here? */
-	dev_info(&dev->dev, "AER: Device recovery failed\n");
+	pci_info(dev, "AER: Device recovery failed\n");
 }
 
 /**
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 54c4b691e51f..0a7004a76735 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -132,7 +132,7 @@ static const char *aer_agent_string[] = {
 static void __print_tlp_header(struct pci_dev *dev,
 			       struct aer_header_log_regs *t)
 {
-	dev_err(&dev->dev, "  TLP Header: %08x %08x %08x %08x\n",
+	pci_err(dev, "  TLP Header: %08x %08x %08x %08x\n",
 		t->dw0, t->dw1, t->dw2, t->dw3);
 }
 
@@ -155,10 +155,10 @@ static void __aer_print_error(struct pci_dev *dev,
 				aer_uncorrectable_error_string[i] : NULL;
 
 		if (errmsg)
-			dev_err(&dev->dev, "   [%2d] %-22s%s\n", i, errmsg,
+			pci_err(dev, "   [%2d] %-22s%s\n", i, errmsg,
 				info->first_error == i ? " (First)" : "");
 		else
-			dev_err(&dev->dev, "   [%2d] Unknown Error Bit%s\n",
+			pci_err(dev, "   [%2d] Unknown Error Bit%s\n",
 				i, info->first_error == i ? " (First)" : "");
 	}
 }
@@ -169,7 +169,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 	int id = ((dev->bus->number << 8) | dev->devfn);
 
 	if (!info->status) {
-		dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
+		pci_err(dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
 			aer_error_severity_string[info->severity], id);
 		goto out;
 	}
@@ -177,11 +177,11 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 	layer = AER_GET_LAYER_ERROR(info->severity, info->status);
 	agent = AER_GET_AGENT(info->severity, info->status);
 
-	dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+	pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
 		aer_error_severity_string[info->severity],
 		aer_error_layer[layer], id, aer_agent_string[agent]);
 
-	dev_err(&dev->dev, "  device [%04x:%04x] error status/mask=%08x/%08x\n",
+	pci_err(dev, "  device [%04x:%04x] error status/mask=%08x/%08x\n",
 		dev->vendor, dev->device,
 		info->status, info->mask);
 
@@ -192,7 +192,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 
 out:
 	if (info->id && info->error_dev_num > 1 && info->id == id)
-		dev_err(&dev->dev, "  Error of this Agent(%04x) is reported first\n", id);
+		pci_err(dev, "  Error of this Agent(%04x) is reported first\n", id);
 
 	trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
 			info->severity);
@@ -200,7 +200,7 @@ out:
 
 void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
 {
-	dev_info(&dev->dev, "AER: %s%s error received: id=%04x\n",
+	pci_info(dev, "AER: %s%s error received: id=%04x\n",
 		info->multi_error_valid ? "Multiple " : "",
 		aer_error_severity_string[info->severity], info->id);
 }
@@ -242,13 +242,13 @@ void cper_print_aer(struct pci_dev *dev, int aer_severity,
 	layer = AER_GET_LAYER_ERROR(aer_severity, status);
 	agent = AER_GET_AGENT(aer_severity, status);
 
-	dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
+	pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
 	cper_print_bits("", status, status_strs, status_strs_size);
-	dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
+	pci_err(dev, "aer_layer=%s, aer_agent=%s\n",
 		aer_error_layer[layer], aer_agent_string[agent]);
 
 	if (aer_severity != AER_CORRECTABLE)
-		dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
+		pci_err(dev, "aer_uncor_severity: 0x%08x\n",
 			aer->uncor_severity);
 
 	if (tlp_header_valid)
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 9783e10da3a9..b89843e7c90a 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -278,7 +278,7 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link)
 		return;
 
 	/* Training failed. Restore common clock configurations */
-	dev_err(&parent->dev, "ASPM: Could not configure common clock\n");
+	pci_err(parent, "ASPM: Could not configure common clock\n");
 	list_for_each_entry(child, &linkbus->devices, bus_list)
 		pcie_capability_write_word(child, PCI_EXP_LNKCTL,
 					   child_reg[PCI_FUNC(child->devfn)]);
@@ -328,8 +328,7 @@ static u32 calc_l1ss_pwron(struct pci_dev *pdev, u32 scale, u32 val)
 	case 2:
 		return val * 100;
 	}
-	dev_err(&pdev->dev, "%s: Invalid T_PwrOn scale: %u\n",
-		__func__, scale);
+	pci_err(pdev, "%s: Invalid T_PwrOn scale: %u\n", __func__, scale);
 	return 0;
 }
 
@@ -786,7 +785,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
 		 */
 		pcie_capability_read_dword(child, PCI_EXP_DEVCAP, &reg32);
 		if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
-			dev_info(&child->dev, "disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'\n");
+			pci_info(child, "disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'\n");
 			return -EINVAL;
 		}
 	}
@@ -1027,7 +1026,7 @@ static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
 	 * ignored in this situation.
 	 */
 	if (aspm_disabled) {
-		dev_warn(&pdev->dev, "can't disable ASPM; OS doesn't have ASPM control\n");
+		pci_warn(pdev, "can't disable ASPM; OS doesn't have ASPM control\n");
 		return;
 	}
 
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index df290aa58dce..046d9bf64ef1 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -198,14 +198,14 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
 		 * assuming that the PME was reported by a PCIe-PCI bridge that
 		 * used devfn different from zero.
 		 */
-		dev_dbg(&port->dev, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
+		pci_dbg(port, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
 			busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
 		found = pcie_pme_from_pci_bridge(bus, 0);
 	}
 
  out:
 	if (!found)
-		dev_dbg(&port->dev, "Spurious native PME interrupt!\n");
+		pci_dbg(port, "Spurious native PME interrupt!\n");
 }
 
 /**
@@ -345,7 +345,7 @@ static int pcie_pme_probe(struct pcie_device *srv)
 		return ret;
 	}
 
-	dev_info(&port->dev, "Signaling PME with IRQ %d\n", srv->irq);
+	pci_info(port, "Signaling PME with IRQ %d\n", srv->irq);
 
 	pcie_pme_mark_devices(port);
 	pcie_pme_interrupt_enable(port, true);
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index bab8ac63c4f3..c9f9b15a9e8a 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -33,7 +33,7 @@ static void pci_ptm_info(struct pci_dev *dev)
 			 dev->ptm_granularity);
 		break;
 	}
-	dev_info(&dev->dev, "PTM enabled%s, %s granularity\n",
+	pci_info(dev, "PTM enabled%s, %s granularity\n",
 		 dev->ptm_root ? " (root)" : "", clock_desc);
 }