diff mbox series

[3/6] ACPI/IORT: Use device_iommu_mapped()

Message ID 20181211134343.10664-4-joro@8bytes.org (mailing list archive)
State Not Applicable
Headers show
Series Introduce device_iommu_mapped() function | expand

Commit Message

Joerg Roedel Dec. 11, 2018, 1:43 p.m. UTC 
From: Joerg Roedel <jroedel@suse.de>

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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/acpi/arm64/iort.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hanjun Guo Dec. 17, 2018, 9:21 a.m. UTC | #1 
On 2018/12/11 21:43, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> 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>
> Signed-off-by: Joerg Roedel <jroedel@suse.de>

Acked-by: Hanjun Guo <hanjun.guo@linaro.org>

Thanks
Hanjun
diff mbox series

Patch

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 70f4e80b9246..0125c8eb9e81 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -805,7 +805,7 @@  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;