[PATCH] drm: simplify the return expression of ast_drm_resume()

[cgel . zte]

From: Minghao Chi <chi.minghao@xxxxxxxxxx>

Simplify the return expression.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
---
 drivers/gpu/drm/ast/ast_drv.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 7465c4f0156a..760b27971557 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -159,15 +159,10 @@ static int ast_drm_thaw(struct drm_device *dev)
 
 static int ast_drm_resume(struct drm_device *dev)
 {
-	int ret;
-
 	if (pci_enable_device(to_pci_dev(dev->dev)))
 		return -EIO;
 
-	ret = ast_drm_thaw(dev);
-	if (ret)
-		return ret;
-	return 0;
+	return ast_drm_thaw(dev);
 }
 
 static int ast_pm_suspend(struct device *dev)
-- 
2.25.1