ACPI: Remove unnecessary from/to-void* and to-void casts in drivers/acpi

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 045c89477e59..c413e69fea8e 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -99,8 +99,8 @@ acpi_fan_write_state(struct file *file, const char __user * buffer,
                      size_t count, loff_t * ppos)
 {
         int result = 0;
-        struct seq_file *m = (struct seq_file *)file->private_data;
-        struct acpi_fan *fan = (struct acpi_fan *)m->private;
+        struct seq_file *m = file->private_data;
+        struct acpi_fan *fan = m->private;
         char state_string[12] = { '\0' };
 
 
@@ -229,7 +229,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
         if (!device || !acpi_driver_data(device))
                 return -EINVAL;
 
-        fan = (struct acpi_fan *)acpi_driver_data(device);
+        fan = acpi_driver_data(device);
 
         acpi_fan_remove_fs(device);