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iommu/vt-d: Simplify check in identity_mapping()
authorJoerg Roedel <jroedel@suse.de>
Mon, 17 Feb 2020 16:29:55 +0000 (17:29 +0100)
committerJoerg Roedel <jroedel@suse.de>
Tue, 18 Feb 2020 16:21:51 +0000 (17:21 +0100)
commit8617736043ba4ec10c5bb8daa169d918d92e4f50
tree3a720b64a4b76fcc93b00c75e861b314cd216dd8tree | snapshot
parentefae07f04d34f22f632c77ffc931138f1a4dd8b4commit | diff
iommu/vt-d: Simplify check in identity_mapping()

The function only has one call-site and there it is never called with
dummy or deferred devices. Simplify the check in the function to
account for that.

Fixes: b53484ce5fc9 ("iommu/vt-d: Refactor find_domain() helper")
Cc: stable@vger.kernel.org # v5.5
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/intel-iommu.c diff | blob | history
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