drm/msm/mdp5: 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/20200326150841.10083-4-joro@8bytes.org

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index e43ecd4be10a3e1b441c0824263042496a1869eb..1252e1d763403c9c9aef3fe1c7ec4645e1d5c700 100644 (file)
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -725,7 +725,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
 
        if (config->platform.iommu) {
                iommu_dev = &pdev->dev;
-               if (!iommu_dev->iommu_fwspec)
+               if (!dev_iommu_fwspec_get(iommu_dev))
                        iommu_dev = iommu_dev->parent;
 
                aspace = msm_gem_address_space_create(iommu_dev,