Merge tag 'drm-hisilicon-hibmc-next-2019-08-26' of https://github.com/xin3liang/linux into drm-next

Three small cleanup and fix patches for 5.4 hisilicon hibmc driver.
I have tested and verified on taishan 2280v1/v2 machines.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: xinliang <z.liuxinliang@hisilicon.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5D63A271.7080400@hisilicon.com

drivers/gpu/drm/hisilicon/hibmc/Kconfig

 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_HISI_HIBMC
 	tristate "DRM Support for Hisilicon Hibmc"
-	depends on DRM && PCI && MMU
+	depends on DRM && PCI && MMU && ARM64
 	select DRM_KMS_HELPER
 	select DRM_VRAM_HELPER
 

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c

@@ -66,16 +66,14 @@ static struct drm_driver hibmc_driver = {
 
 static int __maybe_unused hibmc_pm_suspend(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 drm_mode_config_helper_suspend(drm_dev);
 }
 
 static int  __maybe_unused hibmc_pm_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);
 
 	return drm_mode_config_helper_resume(drm_dev);
 }
@@ -394,18 +392,7 @@ static struct pci_driver hibmc_pci_driver = {
 	.driver.pm =    &hibmc_pm_ops,
 };
 
-static int __init hibmc_init(void)
-{
-	return pci_register_driver(&hibmc_pci_driver);
-}
-
-static void __exit hibmc_exit(void)
-{
-	return pci_unregister_driver(&hibmc_pci_driver);
-}
-
-module_init(hibmc_init);
-module_exit(hibmc_exit);
+module_pci_driver(hibmc_pci_driver);
 
 MODULE_DEVICE_TABLE(pci, hibmc_pci_table);
 MODULE_AUTHOR("RongrongZou <zourongrong@huawei.com>");