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Subject[PATCH 2/4] ACPI: Update CPU hotplug messages
Date
Updated CPU hotplug log messages with acpi_pr_<level>(),
dev_<level>() and pr_<level>(). Some messages are also
changed for clarity.

Signed-off-by: Toshi Kani <toshi.kani@hp.com>
---
drivers/acpi/processor_driver.c | 36 +++++++++++++++++++++---------------
1 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index a6f6bde..40727d9 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -280,7 +280,9 @@ 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");
+ acpi_pr_err(pr->handle,
+ "Failed to evaluate processor object (0x%x)\n",
+ status);
return -ENODEV;
}

@@ -299,8 +301,9 @@ 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);
+ acpi_pr_err(pr->handle,
+ "Failed to evaluate processor _UID (0x%x)\n",
+ status);
return -ENODEV;
}
device_declaration = 1;
@@ -343,7 +346,7 @@ 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",
+ acpi_pr_err(pr->handle, "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,
struct cpuidle_driver *idle_driver =
cpuidle_get_driver();

- 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;
@@ -496,14 +499,16 @@ 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;
}

@@ -565,8 +570,7 @@ 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");
+ pr_warn("BIOS reported wrong ACPI id for the processor\n");
result = -ENODEV;
goto err_free_cpumask;
}
@@ -720,7 +724,7 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,

result = acpi_processor_device_add(handle, &device);
if (result) {
- pr_err(PREFIX "Unable to add the device\n");
+ acpi_pr_err(handle, "Unable to add the device\n");
break;
}

@@ -732,17 +736,19 @@ 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;
}

@@ -852,7 +858,7 @@ 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;
--
1.7.7.6


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