diff --git a/[refs] b/[refs]
index 2926c58da426..3ed6b3bf8100 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3bf460f7b2767df63b76257332c4a9a29d5733c1
+refs/heads/master: fedae5ad61fc213eda78d4905316eb50e35b6c8f
diff --git a/trunk/drivers/platform/x86/acerhdf.c b/trunk/drivers/platform/x86/acerhdf.c
index cfc0a5cd3c7d..4ce28d901b9a 100644
--- a/trunk/drivers/platform/x86/acerhdf.c
+++ b/trunk/drivers/platform/x86/acerhdf.c
@@ -92,9 +92,9 @@ static unsigned int fanstate = ACERHDF_FAN_AUTO;
 static char force_bios[16];
 static char force_product[16];
 static unsigned int prev_interval;
-struct thermal_zone_device *thz_dev;
-struct thermal_cooling_device *cl_dev;
-struct platform_device *acerhdf_dev;
+static struct thermal_zone_device *thz_dev;
+static struct thermal_cooling_device *cl_dev;
+static struct platform_device *acerhdf_dev;
 
 module_param(kernelmode, uint, 0);
 MODULE_PARM_DESC(kernelmode, "Kernel mode fan control on / off");
@@ -406,7 +406,7 @@ static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
 }
 
 /* bind callback functions to thermalzone */
-struct thermal_zone_device_ops acerhdf_dev_ops = {
+static struct thermal_zone_device_ops acerhdf_dev_ops = {
 	.bind = acerhdf_bind,
 	.unbind = acerhdf_unbind,
 	.get_temp = acerhdf_get_ec_temp,
@@ -481,7 +481,7 @@ static int acerhdf_set_cur_state(struct thermal_cooling_device *cdev,
 }
 
 /* bind fan callbacks to fan device */
-struct thermal_cooling_device_ops acerhdf_cooling_ops = {
+static struct thermal_cooling_device_ops acerhdf_cooling_ops = {
 	.get_max_state = acerhdf_get_max_state,
 	.get_cur_state = acerhdf_get_cur_state,
 	.set_cur_state = acerhdf_set_cur_state,