1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index ae39797aab55..ce7cf3bc5101 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -41,6 +41,8 @@
 #include <acpi/acpi_drivers.h>
 #include <acpi/processor.h>
 
+#define PREFIX "ACPI: "
+
 #define ACPI_PROCESSOR_CLASS            "processor"
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_throttling");
@@ -1216,7 +1218,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 }
 
 /* proc interface */
-
+#ifdef CONFIG_ACPI_PROCFS
 static int acpi_processor_throttling_seq_show(struct seq_file *seq,
                                               void *offset)
 {
@@ -1324,3 +1326,4 @@ const struct file_operations acpi_processor_throttling_fops = {
         .llseek = seq_lseek,
         .release = single_release,
 };
+#endif