[PATCH v2 3/4] drm/lima: Reduce number of PTR_ERR() calls

[Krzysztof Kozlowski]

Store the PTR_ERR() result in local variable in clock init error path.
This makes the code consistent with similar section in regulator init
code.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

---

Changes since v1:
1. New patch
---
 drivers/gpu/drm/lima/lima_device.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index bb2eaa4f370e..9a6cd879bcb1 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -83,14 +83,16 @@ static int lima_clk_init(struct lima_device *dev)
 
 	dev->clk_bus = devm_clk_get(dev->dev, "bus");
 	if (IS_ERR(dev->clk_bus)) {
-		dev_err(dev->dev, "get bus clk failed %ld\n", PTR_ERR(dev->clk_bus));
-		return PTR_ERR(dev->clk_bus);
+		err = PTR_ERR(dev->clk_bus);
+		dev_err(dev->dev, "get bus clk failed %d\n", err);
+		return err;
 	}
 
 	dev->clk_gpu = devm_clk_get(dev->dev, "core");
 	if (IS_ERR(dev->clk_gpu)) {
-		dev_err(dev->dev, "get core clk failed %ld\n", PTR_ERR(dev->clk_gpu));
-		return PTR_ERR(dev->clk_gpu);
+		err = PTR_ERR(dev->clk_gpu);
+		dev_err(dev->dev, "get core clk failed %d\n", err);
+		return err;
 	}
 
 	err = clk_prepare_enable(dev->clk_bus);
-- 
2.17.1