The ret variable is always set by the fn function.
There is no need to initialize it.
Signed-off-by: NPierre Morel <pmorel@linux.vnet.ibm.com>
Reviewed-By: NSascha Silbe <silbe@linux.vnet.ibm.com>
Acked-by: NCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>