diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index cdbdf3489deec5a780f35695574d31a1eed0e373..897a1ad2541eb0c9da4f2a80d17ee8b2bc46acd0 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1079,7 +1079,7 @@ int ast_mode_config_init(struct ast_private *ast)
 	dev->mode_config.min_height = 0;
 	dev->mode_config.preferred_depth = 24;
 	dev->mode_config.prefer_shadow = 1;
-	dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);
+	dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0);
 
 	if (ast->chip == AST2100 ||
 	    ast->chip == AST2200 ||
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index c043fe7175530bd71f7e17a47662136cbc3c527c..b1d42a639eceac6470d3e0473059b0887245900c 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -368,9 +368,9 @@ void ast_post_gpu(struct drm_device *dev)
 	u32 reg;
 	struct ast_private *ast = to_ast_private(dev);
 
-	pci_read_config_dword(ast->dev->pdev, 0x04, &reg);
+	pci_read_config_dword(dev->pdev, 0x04, &reg);
 	reg |= 0x3;
-	pci_write_config_dword(ast->dev->pdev, 0x04, reg);
+	pci_write_config_dword(dev->pdev, 0x04, reg);
 
 	ast_enable_vga(dev);
 	ast_open_key(ast);