iommu/qcom: Simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 65b9c99707f84837aa0bb863ec211e08050ca005..fe88a4880d3af0fbd3eaa2953ffbc8f9f07fc23b 100644 (file)
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -885,16 +885,14 @@ static int qcom_iommu_device_remove(struct platform_device *pdev)
 
 static int __maybe_unused qcom_iommu_resume(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct qcom_iommu_dev *qcom_iommu = platform_get_drvdata(pdev);
+       struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev);
 
        return qcom_iommu_enable_clocks(qcom_iommu);
 }
 
 static int __maybe_unused qcom_iommu_suspend(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct qcom_iommu_dev *qcom_iommu = platform_get_drvdata(pdev);
+       struct qcom_iommu_dev *qcom_iommu = dev_get_drvdata(dev);
 
        qcom_iommu_disable_clocks(qcom_iommu);