1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index b1eb376fae4..39838c66603 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -373,7 +373,8 @@ static int acpi_processor_max_state(struct acpi_processor *pr)
         return max_state;
 }
 static int
-processor_get_max_state(struct thermal_cooling_device *cdev, char *buf)
+processor_get_max_state(struct thermal_cooling_device *cdev,
+                        unsigned long *state)
 {
         struct acpi_device *device = cdev->devdata;
         struct acpi_processor *pr = acpi_driver_data(device);
@@ -381,28 +382,29 @@ processor_get_max_state(struct thermal_cooling_device *cdev, char *buf)
         if (!device || !pr)
                 return -EINVAL;
 
-        return sprintf(buf, "%d\n", acpi_processor_max_state(pr));
+        *state = acpi_processor_max_state(pr);
+        return 0;
 }
 
 static int
-processor_get_cur_state(struct thermal_cooling_device *cdev, char *buf)
+processor_get_cur_state(struct thermal_cooling_device *cdev,
+                        unsigned long *cur_state)
 {
         struct acpi_device *device = cdev->devdata;
         struct acpi_processor *pr = acpi_driver_data(device);
-        int cur_state;
 
         if (!device || !pr)
                 return -EINVAL;
 
-        cur_state = cpufreq_get_cur_state(pr->id);
+        *cur_state = cpufreq_get_cur_state(pr->id);
         if (pr->flags.throttling)
-                cur_state += pr->throttling.state;
-
-        return sprintf(buf, "%d\n", cur_state);
+                *cur_state += pr->throttling.state;
+        return 0;
 }
 
 static int
-processor_set_cur_state(struct thermal_cooling_device *cdev, unsigned int state)
+processor_set_cur_state(struct thermal_cooling_device *cdev,
+                        unsigned long state)
 {
         struct acpi_device *device = cdev->devdata;
         struct acpi_processor *pr = acpi_driver_data(device);
@@ -507,7 +509,7 @@ static ssize_t acpi_processor_write_limit(struct file * file,
         return count;
 }
 
-struct file_operations acpi_processor_limit_fops = {
+const struct file_operations acpi_processor_limit_fops = {
         .owner = THIS_MODULE,
         .open = acpi_processor_limit_open_fs,
         .read = seq_read,