From: Joerg Roedel <jroedel@suse.de>
Date: Thu, 26 Mar 2020 15:08:29 +0000 (+0100)
Subject: iommu/tegra-gart: Remove direct access of dev->iommu_fwspec
X-Git-Tag: v5.7-rc1~46^2^9~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8c3d69237eb2cae01a015fefed4b770284e4ebd4;p=thirdparty%2Fkernel%2Flinux.git

iommu/tegra-gart: Remove direct access of dev->iommu_fwspec

Use the accessor functions instead of directly dereferencing
dev->iommu_fwspec.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20200326150841.10083-5-joro@8bytes.org
---

diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 3fb7ba72507de..db6559e8336f6 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -247,7 +247,7 @@ static int gart_iommu_add_device(struct device *dev)
 {
 	struct iommu_group *group;
 
-	if (!dev->iommu_fwspec)
+	if (!dev_iommu_fwspec_get(dev))
 		return -ENODEV;
 
 	group = iommu_group_get_for_dev(dev);