ACPI: Remove unnecessary cast.

The struct seq_file 'private' member is a void *, the cast is not needed.
Also, remove an extra whitespace line.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/processor_thermal.c

@@ -443,8 +443,7 @@ struct thermal_cooling_device_ops processor_cooling_ops = {
 #ifdef CONFIG_ACPI_PROCFS
 static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
 {
-	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
-
+	struct acpi_processor *pr = seq->private;
 
 	if (!pr)
 		goto end;