drm/amdgpu: Use dev_get_drvdata where possible

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

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 20f18d492537304e1e9473e0ba97b8c2b0163982..56f807757d2c288b9934c463ebcc03ca97441681 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1101,16 +1101,14 @@ 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)) {
@@ -1124,33 +1122,29 @@ 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 = dev_get_drvdata(dev);
 
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
        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 = dev_get_drvdata(dev);
 
-       struct drm_device *drm_dev = pci_get_drvdata(pdev);
        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 = 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_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);
 }
 
@@ -1209,8 +1203,7 @@ 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)) {