1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 740036355722..aee371f9daf8 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -65,9 +65,6 @@
 #define ACPI_THERMAL_MAX_ACTIVE 10
 #define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65
 
-#define KELVIN_TO_CELSIUS(t)    (long)(((long)t-2732>=0) ? ((long)t-2732+5)/10 : ((long)t-2732-5)/10)
-#define CELSIUS_TO_KELVIN(t)    ((t+273)*10)
-
 #define _COMPONENT              ACPI_THERMAL_COMPONENT
 ACPI_MODULE_NAME("thermal");