Initializing rv to AE_OK is pointless because later function results are
assigned to them and only then the variable is used
Signed-off-by: NGiedrius Statkevičius <giedrius.statkevicius@gmail.com>
Acked-by: NAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>