VT-d: don't open-code dmar_readl()
authorJan Beulich <jbeulich@suse.com>
Tue, 13 Apr 2021 08:15:08 +0000 (10:15 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 13 Apr 2021 08:15:08 +0000 (10:15 +0200)
commit1ea7f6353405a59fea8d11f2ec1ca08ba3b299d0
tree4105440426fde5d667abddd584d6a56489d5e12e
parent27713fa2aa2166407bb962e80a39480f7ca5cee2
VT-d: don't open-code dmar_readl()

While at it also drop the unnecessary use of a local variable there.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
xen/drivers/passthrough/vtd/iommu.c