drm/radeon: Store PCI controller in struct radeon_device.hose

Moves struct drm_device.hose into struct radeon_device. The field in
struct DRM device is only for legacy drivers.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210112081035.6882-6-tzimmermann@suse.de

drivers/gpu/drm/radeon/radeon.h

@@ -2313,6 +2313,9 @@ struct radeon_device {
 	struct device			*dev;
 	struct drm_device		*ddev;
 	struct pci_dev			*pdev;
+#ifdef __alpha__
+	struct pci_controller		*hose;
+#endif
 	struct rw_semaphore		exclusive_lock;
 	/* ASIC */
 	union radeon_asic_config	config;

drivers/gpu/drm/radeon/radeon_drv.c

@@ -342,10 +342,6 @@ static int radeon_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		goto err_free;
 
-#ifdef __alpha__
-	dev->hose = pdev->sysdata;
-#endif
-
 	pci_set_drvdata(pdev, dev);
 
 	if (pci_find_capability(pdev, PCI_CAP_ID_AGP))

drivers/gpu/drm/radeon/radeon_kms.c

@@ -115,6 +115,10 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	}
 	dev->dev_private = (void *)rdev;
 
+#ifdef __alpha__
+	rdev->hose = pdev->sysdata;
+#endif
+
 	/* update BUS flag */
 	if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) {
 		flags |= RADEON_IS_AGP;

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -324,7 +324,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso
 		 * access, as done in ttm_bo_vm_fault().
 		 */
 		mem->bus.offset = (mem->bus.offset & 0x0ffffffffUL) +
-			rdev->ddev->hose->dense_mem_base;
+			rdev->hose->dense_mem_base;
 #endif
 		break;
 	default: