Variable rc is initialised and returned by the function without modifying.
Hence replaced rc with it's initial value in the return statement and
removed the variable.
Signed-off-by: Tina Johnson <tinajohnson.1234@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>