ACPI: delete tracing macros from drivers/acpi/*.c
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 5c24ac4..14a00e5 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -108,10 +108,9 @@
acpi_status status = 0;
unsigned long ppc = 0;
- ACPI_FUNCTION_TRACE("acpi_processor_get_platform_limit");
if (!pr)
- return_VALUE(-EINVAL);
+ return -EINVAL;
/*
* _PPC indicates the maximum state currently supported by the platform
@@ -124,12 +123,12 @@
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PPC"));
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
pr->performance_platform_limit = (int)ppc;
- return_VALUE(0);
+ return 0;
}
int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
@@ -168,12 +167,11 @@
union acpi_object *pct = NULL;
union acpi_object obj = { 0 };
- ACPI_FUNCTION_TRACE("acpi_processor_get_performance_control");
status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PCT"));
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
pct = (union acpi_object *)buffer.pointer;
@@ -220,7 +218,7 @@
end:
acpi_os_free(buffer.pointer);
- return_VALUE(result);
+ return result;
}
static int acpi_processor_get_performance_states(struct acpi_processor *pr)
@@ -233,12 +231,11 @@
union acpi_object *pss = NULL;
int i;
- ACPI_FUNCTION_TRACE("acpi_processor_get_performance_states");
status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PSS"));
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
pss = (union acpi_object *)buffer.pointer;
@@ -299,7 +296,7 @@
end:
acpi_os_free(buffer.pointer);
- return_VALUE(result);
+ return result;
}
static int acpi_processor_get_performance_info(struct acpi_processor *pr)
@@ -308,31 +305,30 @@
acpi_status status = AE_OK;
acpi_handle handle = NULL;
- ACPI_FUNCTION_TRACE("acpi_processor_get_performance_info");
if (!pr || !pr->performance || !pr->handle)
- return_VALUE(-EINVAL);
+ return -EINVAL;
status = acpi_get_handle(pr->handle, "_PCT", &handle);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"ACPI-based processor performance control unavailable\n"));
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
result = acpi_processor_get_performance_control(pr);
if (result)
- return_VALUE(result);
+ return result;
result = acpi_processor_get_performance_states(pr);
if (result)
- return_VALUE(result);
+ return result;
result = acpi_processor_get_platform_limit(pr);
if (result)
- return_VALUE(result);
+ return result;
- return_VALUE(0);
+ return 0;
}
int acpi_processor_notify_smm(struct module *calling_module)
@@ -340,13 +336,12 @@
acpi_status status;
static int is_done = 0;
- ACPI_FUNCTION_TRACE("acpi_processor_notify_smm");
if (!(acpi_processor_ppc_status & PPC_REGISTERED))
- return_VALUE(-EBUSY);
+ return -EBUSY;
if (!try_module_get(calling_module))
- return_VALUE(-EINVAL);
+ return -EINVAL;
/* is_done is set to negative if an error occured,
* and to postitive if _no_ error occured, but SMM
@@ -355,10 +350,10 @@
*/
if (is_done > 0) {
module_put(calling_module);
- return_VALUE(0);
+ return 0;
} else if (is_done < 0) {
module_put(calling_module);
- return_VALUE(is_done);
+ return is_done;
}
is_done = -EIO;
@@ -367,7 +362,7 @@
if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
module_put(calling_module);
- return_VALUE(0);
+ return 0;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -389,7 +384,7 @@
"smi_cmd [0x%x]", acpi_fadt.pstate_cnt,
acpi_fadt.smi_cmd));
module_put(calling_module);
- return_VALUE(status);
+ return status;
}
/* Success. If there's no _PPC, we need to fear nothing, so
@@ -399,7 +394,7 @@
if (!(acpi_processor_ppc_status & PPC_IN_USE))
module_put(calling_module);
- return_VALUE(0);
+ return 0;
}
EXPORT_SYMBOL(acpi_processor_notify_smm);
@@ -420,7 +415,6 @@
struct acpi_processor *pr = (struct acpi_processor *)seq->private;
int i;
- ACPI_FUNCTION_TRACE("acpi_processor_perf_seq_show");
if (!pr)
goto end;
@@ -444,7 +438,7 @@
(u32) pr->performance->states[i].transition_latency);
end:
- return_VALUE(0);
+ return 0;
}
static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
@@ -466,23 +460,22 @@
unsigned int new_state = 0;
struct cpufreq_policy policy;
- ACPI_FUNCTION_TRACE("acpi_processor_write_performance");
if (!pr || (count > sizeof(state_string) - 1))
- return_VALUE(-EINVAL);
+ return -EINVAL;
perf = pr->performance;
if (!perf)
- return_VALUE(-EINVAL);
+ return -EINVAL;
if (copy_from_user(state_string, buffer, count))
- return_VALUE(-EFAULT);
+ return -EFAULT;
state_string[count] = '\0';
new_state = simple_strtoul(state_string, NULL, 0);
if (new_state >= perf->state_count)
- return_VALUE(-EINVAL);
+ return -EINVAL;
cpufreq_get_policy(&policy, pr->id);
@@ -492,9 +485,9 @@
result = cpufreq_set_policy(&policy);
if (result)
- return_VALUE(result);
+ return result;
- return_VALUE(count);
+ return count;
}
static void acpi_cpufreq_add_file(struct acpi_processor *pr)
@@ -502,10 +495,9 @@
struct proc_dir_entry *entry = NULL;
struct acpi_device *device = NULL;
- ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
if (acpi_bus_get_device(pr->handle, &device))
- return_VOID;
+ return;
/* add file 'performance' [R/W] */
entry = create_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
@@ -517,23 +509,22 @@
entry->data = acpi_driver_data(device);
entry->owner = THIS_MODULE;
}
- return_VOID;
+ return;
}
static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
{
struct acpi_device *device = NULL;
- ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
if (acpi_bus_get_device(pr->handle, &device))
- return_VOID;
+ return;
/* remove file 'performance' */
remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
acpi_device_dir(device));
- return_VOID;
+ return;
}
#else
@@ -777,22 +768,21 @@
{
struct acpi_processor *pr;
- ACPI_FUNCTION_TRACE("acpi_processor_register_performance");
if (!(acpi_processor_ppc_status & PPC_REGISTERED))
- return_VALUE(-EINVAL);
+ return -EINVAL;
mutex_lock(&performance_mutex);
pr = processors[cpu];
if (!pr) {
mutex_unlock(&performance_mutex);
- return_VALUE(-ENODEV);
+ return -ENODEV;
}
if (pr->performance) {
mutex_unlock(&performance_mutex);
- return_VALUE(-EBUSY);
+ return -EBUSY;
}
WARN_ON(!performance);
@@ -802,13 +792,13 @@
if (acpi_processor_get_performance_info(pr)) {
pr->performance = NULL;
mutex_unlock(&performance_mutex);
- return_VALUE(-EIO);
+ return -EIO;
}
acpi_cpufreq_add_file(pr);
mutex_unlock(&performance_mutex);
- return_VALUE(0);
+ return 0;
}
EXPORT_SYMBOL(acpi_processor_register_performance);
@@ -819,14 +809,13 @@
{
struct acpi_processor *pr;
- ACPI_FUNCTION_TRACE("acpi_processor_unregister_performance");
mutex_lock(&performance_mutex);
pr = processors[cpu];
if (!pr) {
mutex_unlock(&performance_mutex);
- return_VOID;
+ return;
}
if (pr->performance)
@@ -837,7 +826,7 @@
mutex_unlock(&performance_mutex);
- return_VOID;
+ return;
}
EXPORT_SYMBOL(acpi_processor_unregister_performance);