diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 8cc33d0..df21fa0 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -282,7 +282,9 @@ static int acpi_processor_get_info(struct acpi_device *device)
 		/* Declared with "Processor" statement; match ProcessorID */
 		status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
 		if (ACPI_FAILURE(status)) {
-			printk(KERN_ERR PREFIX "Evaluating processor object\n");
+			dev_err(&device->dev,
+				"Failed to evaluate processor object (0x%x)\n",
+				status);
 			return -ENODEV;
 		}
 
@@ -301,8 +303,9 @@ static int acpi_processor_get_info(struct acpi_device *device)
 		status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID,
 						NULL, &value);
 		if (ACPI_FAILURE(status)) {
-			printk(KERN_ERR PREFIX
-			    "Evaluating processor _UID [%#x]\n", status);
+			dev_err(&device->dev,
+				"Failed to evaluate processor _UID (0x%x)\n",
+				status);
 			return -ENODEV;
 		}
 		device_declaration = 1;
@@ -345,7 +348,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
 	if (!object.processor.pblk_address)
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n"));
 	else if (object.processor.pblk_length != 6)
-		printk(KERN_ERR PREFIX "Invalid PBLK length [%d]\n",
+		dev_err(&device->dev, "Invalid PBLK length [%d]\n",
 			    object.processor.pblk_length);
 	else {
 		pr->throttling.address = object.processor.pblk_address;
@@ -430,8 +433,8 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
 		 * Initialize missing things
 		 */
 		if (pr->flags.need_hotplug_init) {
-			printk(KERN_INFO "Will online and init hotplugged "
-			       "CPU: %d\n", pr->id);
+			pr_info("Will online and init hotplugged CPU: %d\n",
+				pr->id);
 			WARN(acpi_processor_start(pr), "Failed to start CPU:"
 				" %d\n", pr->id);
 			pr->flags.need_hotplug_init = 0;
@@ -492,14 +495,16 @@ static __ref int acpi_processor_start(struct acpi_processor *pr)
 				   &pr->cdev->device.kobj,
 				   "thermal_cooling");
 	if (result) {
-		printk(KERN_ERR PREFIX "Create sysfs link\n");
+		dev_err(&device->dev,
+			"Failed to create sysfs link 'thermal_cooling'\n");
 		goto err_thermal_unregister;
 	}
 	result = sysfs_create_link(&pr->cdev->device.kobj,
 				   &device->dev.kobj,
 				   "device");
 	if (result) {
-		printk(KERN_ERR PREFIX "Create sysfs link\n");
+		dev_err(&pr->cdev->device,
+			"Failed to create sysfs link 'device'\n");
 		goto err_remove_sysfs_thermal;
 	}
 
@@ -561,8 +566,9 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
 	 */
 	if (per_cpu(processor_device_array, pr->id) != NULL &&
 	    per_cpu(processor_device_array, pr->id) != device) {
-		printk(KERN_WARNING "BIOS reported wrong ACPI id "
-			"for the processor\n");
+		dev_warn(&device->dev,
+			"BIOS reported wrong ACPI id %d for the processor\n",
+			pr->id);
 		result = -ENODEV;
 		goto err_free_cpumask;
 	}
@@ -716,7 +722,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
 
 		result = acpi_processor_device_add(handle, &device);
 		if (result) {
-			printk(KERN_ERR PREFIX "Unable to add the device\n");
+			acpi_pr_err(handle, "Unable to add the device\n");
 			break;
 		}
 
@@ -728,17 +734,19 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
 				  "received ACPI_NOTIFY_EJECT_REQUEST\n"));
 
 		if (acpi_bus_get_device(handle, &device)) {
-			pr_err(PREFIX "Device don't exist, dropping EJECT\n");
+			acpi_pr_err(handle,
+				"Device don't exist, dropping EJECT\n");
 			break;
 		}
 		if (!acpi_driver_data(device)) {
-			pr_err(PREFIX "Driver data is NULL, dropping EJECT\n");
+			acpi_pr_err(handle,
+				"Driver data is NULL, dropping EJECT\n");
 			break;
 		}
 
 		ej_event = kmalloc(sizeof(*ej_event), GFP_KERNEL);
 		if (!ej_event) {
-			pr_err(PREFIX "No memory, dropping EJECT\n");
+			acpi_pr_err(handle, "No memory, dropping EJECT\n");
 			break;
 		}
 
@@ -848,7 +856,7 @@ static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
 	 * and do it when the CPU gets online the first time
 	 * TBD: Cleanup above functions and try to do this more elegant.
 	 */
-	printk(KERN_INFO "CPU %d got hotplugged\n", pr->id);
+	pr_info("CPU %d got hotplugged\n", pr->id);
 	pr->flags.need_hotplug_init = 1;
 
 	return AE_OK;
