PCI hotplug: pciehp: message refinement

This patch refines messages in pciehp module. The main changes are as
follows:

- remove the trailing "."
- remove __func__ as much as possible
- capitalize the first letter of messages
- show PCI device address including its domain

Signed-off-by: Taku Izumi <[e-mail]>
Signed-off-by: Jesse Barnes <[e-mail]>

drivers/pci/hotplug/pciehp.h

···
 			return slot;
 	}
 
-	ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
+	ctrl_err(ctrl, "Slot (device=0x%02x) not found\n", device);
 	return NULL;
 }
 

drivers/pci/hotplug/pciehp_core.c

···
 {
 	struct slot *slot = hotplug_slot->private;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, hotplug_slot_name(hotplug_slot));
 
 	kfree(hotplug_slot->info);
···
 		slot->hotplug_slot = hotplug_slot;
 		snprintf(name, SLOT_NAME_SIZE, "%u", slot->number);
 
-		ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
-			 "slot_device_offset=%x\n", slot->bus, slot->device,
-			 slot->hp_slot, slot->number, ctrl->slot_device_offset);
+ 		ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x "
+ 			 "hp_slot=%x sun=%x slot_device_offset=%x\n",
+ 			 pci_domain_nr(ctrl->pci_dev->subordinate),
+ 			 slot->bus, slot->device, slot->hp_slot, slot->number,
+ 			 ctrl->slot_device_offset);
 		retval = pci_hp_register(hotplug_slot,
 					 ctrl->pci_dev->subordinate,
 					 slot->device,
···
 				&hotplug_slot_attr_lock.attr);
 			if (retval) {
 				pci_hp_deregister(hotplug_slot);
-				ctrl_err(ctrl, "cannot create additional sysfs "
+				ctrl_err(ctrl, "Cannot create additional sysfs "
 					 "entries\n");
 				goto error_info;
 			}
···
 {
 	struct slot *slot = hotplug_slot->private;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		  __func__, slot_name(slot));
 
 	hotplug_slot->info->attention_status = status;
···
 {
 	struct slot *slot = hotplug_slot->private;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, slot_name(slot));
 
 	return pciehp_sysfs_enable_slot(slot);
···
 {
 	struct slot *slot = hotplug_slot->private;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		  __func__, slot_name(slot));
 
 	return pciehp_sysfs_disable_slot(slot);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		  __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_power_status(slot, value);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		  __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_attention_status(slot, value);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_latch_status(slot, value);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_adapter_status(slot, value);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_max_bus_speed(slot, value);
···
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+	ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
 		 __func__, slot_name(slot));
 
 	retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
···
 
 	ctrl = pcie_init(dev);
 	if (!ctrl) {
-		dev_err(&dev->device, "controller initialization failed\n");
+		dev_err(&dev->device, "Controller initialization failed\n");
 		goto err_out_none;
 	}
 	set_service_data(dev, ctrl);
···
 	rc = init_slots(ctrl);
 	if (rc) {
 		if (rc == -EBUSY)
-			ctrl_warn(ctrl, "slot already registered by another "
+			ctrl_warn(ctrl, "Slot already registered by another "
 				  "hotplug driver\n");
 		else
-			ctrl_err(ctrl, "slot initialization failed\n");
+			ctrl_err(ctrl, "Slot initialization failed\n");
 		goto err_out_release_ctlr;
 	}
 
···
  	dbg("pcie_port_service_register = %d\n", retval);
   	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
  	if (retval)
-		dbg("%s: Failure to register service\n", __func__);
+		dbg("Failure to register service\n");
 	return retval;
 }
 

drivers/pci/hotplug/pciehp_ctrl.c

···
 	struct controller *ctrl = p_slot->ctrl;
 
 	/* Attention Button Change */
-	ctrl_dbg(ctrl, "Attention button interrupt received.\n");
+	ctrl_dbg(ctrl, "Attention button interrupt received\n");
 
 	/*
 	 *  Button pressed - See if need to TAKE ACTION!!!
···
 	struct controller *ctrl = p_slot->ctrl;
 
 	/* Switch Change */
-	ctrl_dbg(ctrl, "Switch interrupt received.\n");
+	ctrl_dbg(ctrl, "Switch interrupt received\n");
 
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (getstatus) {
···
 	struct controller *ctrl = p_slot->ctrl;
 
 	/* Presence Change */
-	ctrl_dbg(ctrl, "Presence/Notify input change.\n");
+	ctrl_dbg(ctrl, "Presence/Notify input change\n");
 
 	/* Switch is open, assume a presence change
 	 * Save the presence state
···
 	struct controller *ctrl = p_slot->ctrl;
 
 	/* power fault */
-	ctrl_dbg(ctrl, "Power fault interrupt received.\n");
+	ctrl_dbg(ctrl, "Power fault interrupt received\n");
 
 	if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
 		/*
···
 		 */
 		ctrl_info(ctrl, "Power fault on Slot(%s)\n", slot_name(p_slot));
 		event_type = INT_POWER_FAULT;
-		ctrl_info(ctrl, "power fault bit %x set\n", 0);
+		ctrl_info(ctrl, "Power fault bit %x set\n", 0);
 	}
 
 	queue_interrupt_event(p_slot, event_type);
···
 	if (POWER_CTRL(ctrl)) {
 		if (pslot->hpc_ops->power_off_slot(pslot)) {
 			ctrl_err(ctrl,
-				 "%s: Issue of Slot Power Off command failed\n",
-				 __func__);
+				 "Issue of Slot Power Off command failed\n");
 			return;
 		}
 	}
···
 
 	if (ATTN_LED(ctrl)) {
 		if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
-			ctrl_err(ctrl, "%s: Issue of Set Attention "
-				 "Led command failed\n", __func__);
+			ctrl_err(ctrl,
+				 "Issue of Set Attention Led command failed\n");
 			return;
 		}
 	}
···
 {
 	int retval = 0;
 	struct controller *ctrl = p_slot->ctrl;
+	struct pci_bus *parent = ctrl->pci_dev->subordinate;
 
-	ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
+	ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d, %d\n",
 		 __func__, p_slot->device, ctrl->slot_device_offset,
 		 p_slot->hp_slot);
 
···
 	/* Check link training status */
 	retval = p_slot->hpc_ops->check_lnk_status(ctrl);
 	if (retval) {
-		ctrl_err(ctrl, "%s: Failed to check link status\n", __func__);
+		ctrl_err(ctrl, "Failed to check link status\n");
 		set_slot_off(ctrl, p_slot);
 		return retval;
 	}
 
 	/* Check for a power fault */
 	if (p_slot->hpc_ops->query_power_fault(p_slot)) {
-		ctrl_dbg(ctrl, "%s: power fault detected\n", __func__);
+		ctrl_dbg(ctrl, "Power fault detected\n");
 		retval = POWER_FAILURE;
 		goto err_exit;
 	}
 
 	retval = pciehp_configure_device(p_slot);
 	if (retval) {
-		ctrl_err(ctrl, "Cannot add device 0x%x:%x\n",
-			 p_slot->bus, p_slot->device);
+		ctrl_err(ctrl, "Cannot add device at %04x:%02x:%02x\n",
+			 pci_domain_nr(parent), p_slot->bus, p_slot->device);
 		goto err_exit;
 	}
 
···
 	if (retval)
 		return retval;
 
-	ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
+	ctrl_dbg(ctrl, "%s: hp_slot = %d\n", __func__, p_slot->hp_slot);
 
 	if (POWER_CTRL(ctrl)) {
 		/* power off slot */
 		retval = p_slot->hpc_ops->power_off_slot(p_slot);
 		if (retval) {
-			ctrl_err(ctrl, "%s: Issue of Slot Disable command "
-				 "failed\n", __func__);
+			ctrl_err(ctrl,
+				 "Issue of Slot Disable command failed\n");
 			return retval;
 		}
 	}
···
 	switch (p_slot->state) {
 	case POWEROFF_STATE:
 		mutex_unlock(&p_slot->lock);
-		ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n",
-			 __func__, p_slot->bus, p_slot->device);
+		ctrl_dbg(p_slot->ctrl,
+			 "Disabling domain:bus:device=%04x:%02x:%02x\n",
+			 pci_domain_nr(p_slot->ctrl->pci_dev->subordinate),
+			 p_slot->bus, p_slot->device);
 		pciehp_disable_slot(p_slot);
 		mutex_lock(&p_slot->lock);
 		p_slot->state = STATIC_STATE;
···
 		 * expires to cancel hot-add or hot-remove
 		 */
 		ctrl_info(ctrl, "Button cancel on Slot(%s)\n", slot_name(p_slot));
-		ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
 		cancel_delayed_work(&p_slot->work);
 		if (p_slot->state == BLINKINGOFF_STATE) {
 			if (PWR_LED(ctrl))
···
 
 	rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 	if (rc || !getstatus) {
-		ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
-			  __func__, slot_name(p_slot));
+		ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
 		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	if (MRL_SENS(p_slot->ctrl)) {
 		rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 		if (rc || getstatus) {
-			ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
-				  __func__, slot_name(p_slot));
+			ctrl_info(ctrl, "Latch open on slot(%s)\n",
+				  slot_name(p_slot));
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
···
 	if (POWER_CTRL(p_slot->ctrl)) {
 		rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (rc || getstatus) {
-			ctrl_info(ctrl, "%s: already enabled on slot(%s)\n",
-				  __func__, slot_name(p_slot));
+			ctrl_info(ctrl, "Already enabled on slot(%s)\n",
+				  slot_name(p_slot));
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -EINVAL;
 		}
···
 	if (!HP_SUPR_RM(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 		if (ret || !getstatus) {
-			ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
-				  __func__, slot_name(p_slot));
+			ctrl_info(ctrl, "No adapter on slot(%s)\n",
+				  slot_name(p_slot));
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
···
 	if (MRL_SENS(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 		if (ret || getstatus) {
-			ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
-				  __func__, slot_name(p_slot));
+			ctrl_info(ctrl, "Latch open on slot(%s)\n",
+				  slot_name(p_slot));
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
···
 	if (POWER_CTRL(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (ret || !getstatus) {
-			ctrl_info(ctrl, "%s: already disabled slot(%s)\n",
-				  __func__, slot_name(p_slot));
+			ctrl_info(ctrl, "Already disabled on slot(%s)\n",
+				  slot_name(p_slot));
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -EINVAL;
 		}

drivers/pci/hotplug/pciehp_hpc.c

···
 			 * proceed forward to issue the next command according
 			 * to spec. Just print out the error message.
 			 */
-			ctrl_dbg(ctrl,
-				 "%s: CMD_COMPLETED not clear after 1 sec.\n",
-				 __func__);
+			ctrl_dbg(ctrl, "CMD_COMPLETED not clear after 1 sec\n");
 		} else if (!NO_CMD_CMPL(ctrl)) {
 			/*
 			 * This controller semms to notify of command completed
 			 * event even though it supports none of power
 			 * controller, attention led, power led and EMI.
 			 */
-			ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
-				 "wait for command completed event.\n",
-				 __func__);
+			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Need to "
+				 "wait for command completed event.\n");
 			ctrl->no_cmd_complete = 0;
 		} else {
-			ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
-				 "the controller is broken.\n", __func__);
+			ctrl_dbg(ctrl, "Unexpected CMD_COMPLETED. Maybe "
+				 "the controller is broken.\n");
 		}
 	}
 
···
 	smp_mb();
 	retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
 	if (retval)
-		ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
-			 __func__);
+		ctrl_err(ctrl, "Cannot write to SLOTCTRL register\n");
 
 	/*
 	 * Wait for command completion.
···
 
 	retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
 	if (retval) {
-		ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
-			 __func__);
+		ctrl_err(ctrl, "Cannot read LNKSTATUS register\n");
 		return retval;
 	}
 
 	ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
 	if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
 		!(lnk_status & NEG_LINK_WD)) {
-		ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
+		ctrl_err(ctrl, "Link Training Error occurs \n");
 		retval = -1;
 		return retval;
 	}
···
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
+		ctrl_err(ctrl, "Cannot check for power fault\n");
 		return retval;
 	}
 	pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
···
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
+		ctrl_err(ctrl, "Cannot check EMI status\n");
 		return retval;
 	}
 	*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
···
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
 
 	if (retval) {
-		ctrl_err(ctrl, "%s: Write %x command failed!\n",
-			 __func__, slot_cmd);
+		ctrl_err(ctrl, "Write %x command failed!\n", slot_cmd);
 		return -1;
 	}
 	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
···
 
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
 	if (retval) {
-		ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
+		ctrl_err(ctrl, "Write command failed!\n");
 		retval = -1;
 		goto out;
 	}
···
 	       PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
 
 	if (pcie_write_cmd(ctrl, cmd, mask)) {
-		ctrl_err(ctrl, "%s: Cannot enable software notification\n",
-			 __func__);
+		ctrl_err(ctrl, "Cannot enable software notification\n");
 		return -1;
 	}
 	return 0;
···
 	mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
 	       PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
 	if (pcie_write_cmd(ctrl, 0, mask))
-		ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
-			  __func__);
+		ctrl_warn(ctrl, "Cannot disable software notification\n");
 }
 
 static int pcie_init_notification(struct controller *ctrl)
···
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl) {
-		dev_err(&dev->device, "%s : out of memory\n", __func__);
+		dev_err(&dev->device, "%s: Out of memory\n", __func__);
 		goto abort;
 	}
 	INIT_LIST_HEAD(&ctrl->slot_list);
···
 	ctrl->pci_dev = pdev;
 	ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
 	if (!ctrl->cap_base) {
-		ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
-			 __func__);
+		ctrl_err(ctrl, "Cannot find PCI Express capability\n");
 		goto abort_ctrl;
 	}
 	if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
-		ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
+		ctrl_err(ctrl, "Cannot read SLOTCAP register\n");
 		goto abort_ctrl;
 	}
 

drivers/pci/hotplug/pciehp_pci.c

···
 	u16 pci_cmd, pci_bctl;
 
 	if (hpp->revision > 1) {
-		printk(KERN_WARNING "%s: Rev.%d type0 record not supported\n",
-		       __func__, hpp->revision);
+		warn("Rev.%d type0 record not supported\n", hpp->revision);
 		return;
 	}
 
···
 	u32 reg32;
 
 	if (hpp->revision > 1) {
-		printk(KERN_WARNING "%s: Rev.%d type2 record not supported\n",
-		       __func__, hpp->revision);
+		warn("Rev.%d type2 record not supported\n", hpp->revision);
 		return;
 	}
 
···
 		return;
 
 	if (pciehp_get_hp_params_from_firmware(dev, &hpp)) {
-		printk(KERN_WARNING "%s: Could not get hotplug parameters\n",
-		       __func__);
+		warn("Could not get hotplug parameters\n");
 		return;
 	}
 
···
 
 	dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
 	if (dev) {
-		ctrl_err(ctrl,
-			 "Device %s already exists at %x:%x, cannot hot-add\n",
-			 pci_name(dev), p_slot->bus, p_slot->device);
+		ctrl_err(ctrl, "Device %s already exists "
+			 "at %04x:%02x:%02x, cannot hot-add\n", pci_name(dev),
+			 pci_domain_nr(parent), p_slot->bus, p_slot->device);
 		pci_dev_put(dev);
 		return -EINVAL;
 	}
···
 	u16 command;
 	struct controller *ctrl = p_slot->ctrl;
 
-	ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
-		 p_slot->bus, p_slot->device);
+	ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:%02x\n",
+		 __func__, pci_domain_nr(parent), p_slot->bus, p_slot->device);
 	ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
 	if (ret)
 		presence = 0;