ACPI: remove dead code

[net-next-2.6.git] / drivers / acpi / processor_thermal.c

diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 953b25fb986968ad47be94d0b8ea000347e4468e..419f651b63f3826097325d02840f7f2e56bce43a 100644 (file)
--- 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)
 {