1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 66393d5c4c7c..cc61a6220102 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -60,6 +60,8 @@
 #include <acpi/processor.h>
 #include <asm/processor.h>
 
+#define PREFIX "ACPI: "
+
 #define ACPI_PROCESSOR_CLASS            "processor"
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_idle");
@@ -680,6 +682,7 @@ 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;
@@ -759,7 +762,7 @@ 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
@@ -1160,7 +1163,9 @@ 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)
@@ -1217,7 +1222,7 @@ 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),
@@ -1225,6 +1230,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
                                  acpi_driver_data(device));
         if (!entry)
                 return -EIO;
+#endif
         return 0;
 }
 
@@ -1237,9 +1243,11 @@ 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;
 }