From: Joerg Roedel jroedel@suse.de
mainline inclusion from mainline-v4.20-rc1 commit 13e6a84d697e8eb8b61a3fe55b4109a666c4851d category:feature bugzilla:NA CVE:NA
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Replace the iommu-check with a proper and readable function call.
Cc: Lorenzo Pieralisi lorenzo.pieralisi@arm.com Acked-by: Robin Murphy robin.murphy@arm.com Acked-by: Hanjun Guo hanjun.guo@linaro.org Signed-off-by: Joerg Roedel jroedel@suse.de Signed-off-by: Chen Jun chenjun102@huawei.com Reviewed-by: Hanjun Guo guohanjun@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/acpi/arm64/iort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 9c03c8a49c23..9abb86c7044a 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -810,7 +810,7 @@ static inline int iort_add_device_replay(const struct iommu_ops *ops, { int err = 0;
- if (ops->add_device && dev->bus && !dev->iommu_group) + if (ops->add_device && dev->bus && !device_iommu_mapped(dev)) err = ops->add_device(dev);
return err;