[PATCH] drm/amdgpu: Use dev_get_drvdata where possible

[Chuhong Yuan]

Instead of using to_pci_dev + pci_get_drvdata,
use dev_get_drvdata to make code simpler.

Signed-off-by: Chuhong Yuan <hsleste...@gmail.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 27 +++++++++----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f2e8b4238efd..df82091a29d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1097,16 +1097,14 @@ amdgpu_pci_shutdown(struct pci_dev *pdev)
 
 static int amdgpu_pmops_suspend(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
 
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
        return amdgpu_device_suspend(drm_dev, true, true);
 }
 
 static int amdgpu_pmops_resume(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
 
        /* GPU comes up enabled by the bios on resume */
        if (amdgpu_device_is_px(drm_dev)) {
@@ -1120,33 +1118,29 @@ static int amdgpu_pmops_resume(struct device *dev)
 
 static int amdgpu_pmops_freeze(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
+
        return amdgpu_device_suspend(drm_dev, false, true);
 }
 
 static int amdgpu_pmops_thaw(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
+
        return amdgpu_device_resume(drm_dev, false, true);
 }
 
 static int amdgpu_pmops_poweroff(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
+
        return amdgpu_device_suspend(drm_dev, true, true);
 }
 
 static int amdgpu_pmops_restore(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
 
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
        return amdgpu_device_resume(drm_dev, false, true);
 }
 
@@ -1205,8 +1199,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 
 static int amdgpu_pmops_runtime_idle(struct device *dev)
 {
-       struct pci_dev *pdev = to_pci_dev(dev);
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
+       struct drm_device *drm_dev = dev_get_drvdata(dev);
        struct drm_crtc *crtc;
 
        if (!amdgpu_device_is_px(drm_dev)) {
-- 
2.20.1

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