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authorStephen Hemminger <shemminger@vyatta.com>2010-10-18 08:42:48 -0700
committerLen Brown <len.brown@intel.com>2010-10-19 13:44:21 -0400
commit5ba8b1c6fe40c314a02e28553c25552d8f1442e7 (patch)
treeb5c2dd8138125eebd66d1dc0526226d948e37e12
parent3a2468d0274d10916baf5318f9004a8061533370 (diff)
ACPI: remove dead code
Found by running make namespacecheck on linux-next Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r--drivers/acpi/osl.c25
-rw-r--r--drivers/acpi/processor_driver.c2
-rw-r--r--drivers/acpi/processor_thermal.c107
-rw-r--r--include/acpi/acpi_drivers.h2
-rw-r--r--include/acpi/acpiosxf.h2
-rw-r--r--include/linux/acpi.h8
6 files changed, 0 insertions, 146 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 65b25a303b86..82097fd5a75b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -780,16 +780,6 @@ void acpi_os_wait_events_complete(void *context)
EXPORT_SYMBOL(acpi_os_wait_events_complete);
/*
- * Allocate the memory for a spinlock and initialize it.
- */
-acpi_status acpi_os_create_lock(acpi_spinlock * handle)
-{
- spin_lock_init(*handle);
-
- return AE_OK;
-}
-
-/*
* Deallocate the memory for a spinlock.
*/
void acpi_os_delete_lock(acpi_spinlock handle)
@@ -1152,21 +1142,6 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
}
EXPORT_SYMBOL(acpi_check_region);
-int acpi_check_mem_region(resource_size_t start, resource_size_t n,
- const char *name)
-{
- struct resource res = {
- .start = start,
- .end = start + n - 1,
- .name = name,
- .flags = IORESOURCE_MEM,
- };
-
- return acpi_check_resource_conflict(&res);
-
-}
-EXPORT_SYMBOL(acpi_check_mem_region);
-
/*
* Let drivers know whether the resource checks are effective
*/
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 347eb21b2353..8d924a8e4e0b 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -899,6 +899,4 @@ static void __exit acpi_processor_exit(void)
module_init(acpi_processor_init);
module_exit(acpi_processor_exit);
-EXPORT_SYMBOL(acpi_processor_set_thermal_limit);
-
MODULE_ALIAS("processor");
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 953b25fb9869..419f651b63f3 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -238,113 +238,6 @@ static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
#endif
-int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
-{
- int result = 0;
- struct acpi_processor *pr = NULL;
- struct acpi_device *device = NULL;
- int tx = 0, max_tx_px = 0;
-
-
- if ((type < ACPI_PROCESSOR_LIMIT_NONE)
- || (type > ACPI_PROCESSOR_LIMIT_DECREMENT))
- return -EINVAL;
-
- result = acpi_bus_get_device(handle, &device);
- if (result)
- return result;
-
- pr = acpi_driver_data(device);
- if (!pr)
- return -ENODEV;
-
- /* Thermal limits are always relative to the current Px/Tx state. */
- if (pr->flags.throttling)
- pr->limit.thermal.tx = pr->throttling.state;
-
- /*
- * Our default policy is to only use throttling at the lowest
- * performance state.
- */
-
- tx = pr->limit.thermal.tx;
-
- switch (type) {
-
- case ACPI_PROCESSOR_LIMIT_NONE:
- do {
- result = acpi_thermal_cpufreq_decrease(pr->id);
- } while (!result);
- tx = 0;
- break;
-
- case ACPI_PROCESSOR_LIMIT_INCREMENT:
- /* if going up: P-states first, T-states later */
-
- result = acpi_thermal_cpufreq_increase(pr->id);
- if (!result)
- goto end;
- else if (result == -ERANGE)
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At maximum performance state\n"));
-
- if (pr->flags.throttling) {
- if (tx == (pr->throttling.state_count - 1))
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At maximum throttling state\n"));
- else
- tx++;
- }
- break;
-
- case ACPI_PROCESSOR_LIMIT_DECREMENT:
- /* if going down: T-states first, P-states later */
-
- if (pr->flags.throttling) {
- if (tx == 0) {
- max_tx_px = 1;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At minimum throttling state\n"));
- } else {
- tx--;
- goto end;
- }
- }
-
- result = acpi_thermal_cpufreq_decrease(pr->id);
- if (result) {
- /*
- * We only could get -ERANGE, 1 or 0.
- * In the first two cases we reached max freq again.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "At minimum performance state\n"));
- max_tx_px = 1;
- } else
- max_tx_px = 0;
-
- break;
- }
-
- end:
- if (pr->flags.throttling) {
- pr->limit.thermal.px = 0;
- pr->limit.thermal.tx = tx;
-
- result = acpi_processor_apply_limit(pr);
- if (result)
- printk(KERN_ERR PREFIX "Unable to set thermal limit\n");
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Thermal limit now (P%d:T%d)\n",
- pr->limit.thermal.px, pr->limit.thermal.tx));
- } else
- result = 0;
- if (max_tx_px)
- return 1;
- else
- return result;
-}
-
int acpi_processor_get_limit_info(struct acpi_processor *pr)
{
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 23d78b4d088b..3090471b2a5e 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -115,8 +115,6 @@ void pci_acpi_crs_quirks(void);
#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
-int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
-
/*--------------------------------------------------------------------------
Dock Station
-------------------------------------------------------------------------- */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 29bf945143e8..782acdf0286d 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -98,8 +98,6 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
/*
* Spinlock primitives
*/
-acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
-
void acpi_os_delete_lock(acpi_spinlock handle);
acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index c227757feb06..659c743b63e3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -245,8 +245,6 @@ int acpi_check_resource_conflict(const struct resource *res);
int acpi_check_region(resource_size_t start, resource_size_t n,
const char *name);
-int acpi_check_mem_region(resource_size_t start, resource_size_t n,
- const char *name);
int acpi_resources_are_enforced(void);
@@ -344,12 +342,6 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n,
return 0;
}
-static inline int acpi_check_mem_region(resource_size_t start,
- resource_size_t n, const char *name)
-{
- return 0;
-}
-
struct acpi_table_header;
static inline int acpi_table_parse(char *id,
int (*handler)(struct acpi_table_header *))