diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 590214ba736c..6cdfe714901d 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -82,7 +82,7 @@ static void wf_lm75_release(struct wf_sensor *sr)
 	kfree(lm);
 }
 
-static struct wf_sensor_ops wf_lm75_ops = {
+static const struct wf_sensor_ops wf_lm75_ops = {
 	.get_value	= wf_lm75_get,
 	.release	= wf_lm75_release,
 	.owner		= THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index 913c4bfeef94..35aa571d498a 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -91,7 +91,7 @@ static void wf_lm87_release(struct wf_sensor *sr)
 	kfree(lm);
 }
 
-static struct wf_sensor_ops wf_lm87_ops = {
+static const struct wf_sensor_ops wf_lm87_ops = {
 	.get_value	= wf_lm87_get,
 	.release	= wf_lm87_release,
 	.owner		= THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index 87e439b10318..6ad035e13c08 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -55,7 +55,7 @@ static void wf_max6690_release(struct wf_sensor *sr)
 	kfree(max);
 }
 
-static struct wf_sensor_ops wf_max6690_ops = {
+static const struct wf_sensor_ops wf_max6690_ops = {
 	.get_value	= wf_max6690_get,
 	.release	= wf_max6690_release,
 	.owner		= THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index e9c828bf171b..da7f4fc1a51d 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -195,7 +195,7 @@ static void wf_sat_sensor_release(struct wf_sensor *sr)
 	kref_put(&sat->ref, wf_sat_release);
 }
 
-static struct wf_sensor_ops wf_sat_ops = {
+static const struct wf_sensor_ops wf_sat_ops = {
 	.get_value	= wf_sat_sensor_get,
 	.release	= wf_sat_sensor_release,
 	.owner		= THIS_MODULE,
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 1cc4e4953d89..172fd267dcf6 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -172,22 +172,22 @@ static int smu_slotspow_get(struct wf_sensor *sr, s32 *value)
 }
 
 
-static struct wf_sensor_ops smu_cputemp_ops = {
+static const struct wf_sensor_ops smu_cputemp_ops = {
 	.get_value	= smu_cputemp_get,
 	.release	= smu_ads_release,
 	.owner		= THIS_MODULE,
 };
-static struct wf_sensor_ops smu_cpuamp_ops = {
+static const struct wf_sensor_ops smu_cpuamp_ops = {
 	.get_value	= smu_cpuamp_get,
 	.release	= smu_ads_release,
 	.owner		= THIS_MODULE,
 };
-static struct wf_sensor_ops smu_cpuvolt_ops = {
+static const struct wf_sensor_ops smu_cpuvolt_ops = {
 	.get_value	= smu_cpuvolt_get,
 	.release	= smu_ads_release,
 	.owner		= THIS_MODULE,
 };
-static struct wf_sensor_ops smu_slotspow_ops = {
+static const struct wf_sensor_ops smu_slotspow_ops = {
 	.get_value	= smu_slotspow_get,
 	.release	= smu_ads_release,
 	.owner		= THIS_MODULE,
@@ -327,7 +327,7 @@ static int smu_cpu_power_get(struct wf_sensor *sr, s32 *value)
 	return 0;
 }
 
-static struct wf_sensor_ops smu_cpu_power_ops = {
+static const struct wf_sensor_ops smu_cpu_power_ops = {
 	.get_value	= smu_cpu_power_get,
 	.release	= smu_cpu_power_release,
 	.owner		= THIS_MODULE,