summaryrefslogtreecommitdiff
path: root/drivers/acpi/processor_idle.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 0efa59e7e3af..035d05881984 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -678,6 +678,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
return 0;
}
+#ifdef CONFIG_ACPI_PROCFS
static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
{
struct acpi_processor *pr = seq->private;
@@ -757,7 +758,7 @@ static const struct file_operations acpi_processor_power_fops = {
.llseek = seq_lseek,
.release = single_release,
};
-
+#endif
/**
* acpi_idle_bm_check - checks if bus master activity was detected
@@ -1158,7 +1159,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
{
acpi_status status = 0;
static int first_run;
+#ifdef CONFIG_ACPI_PROCFS
struct proc_dir_entry *entry = NULL;
+#endif
unsigned int i;
if (boot_option_idle_override)
@@ -1215,7 +1218,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
pr->power.states[i].type);
printk(")\n");
}
-
+#ifdef CONFIG_ACPI_PROCFS
/* 'power' [R] */
entry = proc_create_data(ACPI_PROCESSOR_FILE_POWER,
S_IRUGO, acpi_device_dir(device),
@@ -1223,6 +1226,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
acpi_driver_data(device));
if (!entry)
return -EIO;
+#endif
return 0;
}
@@ -1235,9 +1239,11 @@ int acpi_processor_power_exit(struct acpi_processor *pr,
cpuidle_unregister_device(&pr->power.dev);
pr->flags.power_setup_done = 0;
+#ifdef CONFIG_ACPI_PROCFS
if (acpi_device_dir(device))
remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,
acpi_device_dir(device));
+#endif
return 0;
}