staging: ks7010: factor out initial enqueue process into ks7010_sme_enqueue_events

This commit extract initial enqueue process into a new
ks7010_sme_enqueue_events function.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>