ACPI: sysfs: Remove tailing return statement in void function

The tail return statement is redundant in void functions. Remove it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/sysfs.c

@@ -899,7 +899,6 @@ void acpi_irq_stats_init(void)
 
 fail:
 	delete_gpe_attr_array();
-	return;
 }
 
 static void __exit interrupt_stats_exit(void)