tree cd35e82d16cf190ccd95362478a598314de639ce
parent d1c856e0f1a4c946c6329cff126548ef4288735f
author Rusty Russell <rusty@rustcorp.com.au> 1195489242 -0500
committer Rusty Russell <rusty@rustcorp.com.au> 1195431642 +1100

virtio: fix module/device unloading

The virtio code never hooked through the ->remove callback.  Although
noone supports device removal at the moment, this code is already
needed for module unloading.

This of course also revealed bugs in virtio_blk, virtio_net and lguest
unloading paths.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>