Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 5/5] iommu/vt-d: Simplify check in identity_mapping() | Date | Mon, 17 Feb 2020 20:38:58 +0100 |
| |
From: Joerg Roedel <jroedel@suse.de>
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.
Signed-off-by: Joerg Roedel <jroedel@suse.de> --- drivers/iommu/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 16e47ca505eb..0b5a0fadbc0c 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2916,7 +2916,7 @@ static int identity_mapping(struct device *dev) struct device_domain_info *info; info = dev->archdata.iommu; - if (info && info != DUMMY_DEVICE_DOMAIN_INFO && info != DEFER_DEVICE_DOMAIN_INFO) + if (info) return (info->domain == si_domain); return 0; -- 2.17.1
| |