iommu/virtio: Remove unused variable

Remove the variable of return. Issue found by
coccicheck(scripts/coccinelle/misc/returnvar.cocci)

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Cristiane Naves 2019-10-25 13:13:40 -03:00 • committed by Joerg Roedel
commit c1c8058dfb