The rest of annotations and cleanup: ->sram_virt abuse removed, we have
separate ->sram_phys now (not remapped) and keep ->sram_virt an iomem pointer.
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>