powercap: Simplify powercap_init()

Simplify powercap_init() by reducing the number of redundant
assignments in it.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
[ rjw: Subject+changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 5b10b50..64b2b25 100644 (file)
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -673,15 +673,13 @@ EXPORT_SYMBOL_GPL(powercap_unregister_control_type);
 
 static int __init powercap_init(void)
 {
-       int result = 0;
+       int result;
 
        result = seed_constraint_attributes();
        if (result)
                return result;
 
-       result = class_register(&powercap_class);
-
-       return result;
+       return class_register(&powercap_class);
 }
 
 device_initcall(powercap_init);