1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index bc6d5866ef98..ad898e10c1a9 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1360,7 +1360,7 @@ static int acpi_thermal_resume(struct acpi_device *device)
 }
 
 #ifdef CONFIG_DMI
-static int thermal_act(struct dmi_system_id *d) {
+static int thermal_act(const struct dmi_system_id *d) {
 
         if (act == 0) {
                 printk(KERN_NOTICE "ACPI: %s detected: "
@@ -1369,14 +1369,14 @@ static int thermal_act(struct dmi_system_id *d) {
         }
         return 0;
 }
-static int thermal_nocrt(struct dmi_system_id *d) {
+static int thermal_nocrt(const struct dmi_system_id *d) {
 
         printk(KERN_NOTICE "ACPI: %s detected: "
                 "disabling all critical thermal trip point actions.\n", d->ident);
         nocrt = 1;
         return 0;
 }
-static int thermal_tzp(struct dmi_system_id *d) {
+static int thermal_tzp(const struct dmi_system_id *d) {
 
         if (tzp == 0) {
                 printk(KERN_NOTICE "ACPI: %s detected: "
@@ -1385,7 +1385,7 @@ static int thermal_tzp(struct dmi_system_id *d) {
         }
         return 0;
 }
-static int thermal_psv(struct dmi_system_id *d) {
+static int thermal_psv(const struct dmi_system_id *d) {
 
         if (psv == 0) {
                 printk(KERN_NOTICE "ACPI: %s detected: "